PHILIPS ISP1563

ISP1563
Hi-Speed Universal Serial Bus PCI Host Controller
Rev. 01 — 14 July 2005
Product data sheet
1. General description
The ISP1563 is a Peripheral Component Interconnect (PCI)-based, single-chip Universal
Serial Bus (USB) Host Controller. It integrates two Original USB Open Host Controller
Interface (OHCI) cores, one Hi-Speed USB Enhanced Host Controller Interface (EHCI)
core, and four transceivers that are compliant with Hi-Speed USB and Original USB. The
functional parts of the ISP1563 are fully compliant with Universal Serial Bus Specification
Rev. 2.0, Open Host Controller Interface Specification for USB Rev. 1.0a, Enhanced Host
Controller Interface Specification for Universal Serial Bus Rev. 1.0, PCI Local Bus
Specification Rev. 2.2, and PCI Bus Power Management Interface Specification Rev. 1.1.
The integrated high performance USB transceivers allow the ISP1563 to handle all
Hi-Speed USB transfer speed modes: high-speed (480 Mbit/s), full-speed (12 Mbit/s) and
low-speed (1.5 Mbit/s). The ISP1563 provides four downstream ports, allowing
simultaneous connection of USB devices at different speeds.
The ISP1563 provides downstream port status indicators, green and amber LEDs, to
allow user-rich messages of the Root Hub downstream ports status, without requiring
detailed port information in the internal registers.
The ISP1563 is fully compatible with various operating system drivers, such as Microsoft
Windows standard OHCI and EHCI drivers that are present in Windows XP,
Windows 2000 and Red Hat Linux.
The ISP1563 directly interfaces to any 32-bit, 33 MHz PCI bus. Its PCI pins can source
3.3 V. The PCI interface fully complies with PCI Local Bus Specification Rev. 2.2.
The ISP1563 is ideally suited for use in Hi-Speed USB host-enabled motherboards,
Hi-Speed USB host PCI add-on card applications, mobile applications, and embedded
solutions.
To facilitate motherboard development, the ISP1563 can use the available 48 MHz clock
signal to reduce the total cost of a solution. To reduce Electro-Magnetic Interference
(EMI), however, it is recommended that the 12 MHz crystal is used in PCI add-on card
designs.
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
2. Features
■ Complies with Universal Serial Bus Specification Rev. 2.0
■ Supports data transfer at high-speed (480 Mbit/s), full-speed (12 Mbit/s) and
low-speed (1.5 Mbit/s)
■ Two Original USB OHCI cores comply with Open Host Controller Interface
Specification for USB Rev. 1.0a
■ One Hi-Speed USB EHCI core complies with Enhanced Host Controller Interface
Specification for Universal Serial Bus Rev. 1.0
■ Supports PCI 32-bit, 33 MHz interface compliant with PCI Local Bus Specification
Rev. 2.2, with support for D3cold standby and wake-up modes; all I/O pins are 3.3 V
standard
■ Compliant with PCI Bus Power Management Interface Specification Rev. 1.1 for all
hosts (EHCI and OHCI), and supports all power states: D0, D1, D2, D3hot and D3cold
■ Four downstream ports with support for downstream port indicator LEDs: amber and
green
■ Configurable two or four port root hubs
■ CLKRUN support for mobile applications, such as internal notebook design
■ Configurable subsystem ID and subsystem Vendor ID through external EEPROM
■ Digital and analog power separation for better EMI and Electro-Static Discharge (ESD)
protection
■ Supports hot Plug and Play and remote wake-up of peripherals
■ Supports individual power switching and individual overcurrent protection for
downstream ports
■ Supports partial dynamic port-routing capability for downstream ports that allows
sharing of the same physical downstream ports between the Original USB Host
Controller and the Hi-Speed USB Host Controller
■ Supports legacy PS/2 keyboard and mouse
■ Uses 12 MHz crystal oscillator to reduce system cost and EMI emissions
■ Supports dual power supply: PCI Vaux(3V3) and VCC
■ Operates at +3.3 V power supply input
■ Low power consumption
■ Full industrial operating temperature range from −40 °C to +85 °C
■ Full-scan design with high fault coverage (93 % to 95 %) ensures high quality
■ Available in LQFP128 package.
3. Applications
■
■
■
■
■
■
Digital consumer appliances
Notebook
PCI add-on card
PC motherboard
Set-Top Box (STB)
Web appliances.
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
2 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
4. Ordering information
Table 1:
Ordering information
Type number
ISP1563BM
Package
Name
Description
Version
LQFP128
plastic low profile quad flat package; 128 leads; body 14 × 14 × 1.4 mm
SOT420-1
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
3 of 107
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Rev. 01 — 14 July 2005
32-bit, 33 MHz PCI bus
AD[31:0] 20, 22 to 25, 30 to 32, 36 to 41,
43, 44, 60 to 62, 65, 66, 68, 69,
32
71, 74, 75, 77 to 82
C/BE#[3:0]
33, 45,
PCI CORE
58, 72
REQ# 19
PCI MASTER
GNT#
18
IDSEL 34
PCI SLAVE
INTA# 14
FRAME# 46
DEVSEL# 49
IRDY# 47
CLKRUN# 52
PAR 57
123
104, 111,
120, 128
3
4
LEGACY
KEYBOARD
AND MOUSE
SUPPORT
IRQ1
IRQ12
8
KBIRQ1
9
MUIRQ12
7
A20OUT
ISP1563
VOLTAGE
REGULATOR
(Vaux)
CONFIGURATION SPACE
12
11, 85
6, 95
Vaux(1V8) core
CONFIGURATION FUNCTION 0
CONFIGURATION FUNCTION 1
OHCI
(FUNCTION 0)
OHCI
(FUNCTION 1)
EHCI
(FUNCTION 2)
RAM
RAM
RAM
99
5
CONFIGURATION FUNCTION 2
STOP# 51
PCICLK
122
GLOBAL CONTROL
PERR# 54
SERR# 55
TRDY# 48
121
10, 27, 56, 73,
84, 98, 100, 102,
107, 109, 116,
118, 124, 126
CORE RESET_N
Philips Semiconductors
13
PME# 1
VDDA_AUX
SDA
5. Block diagram
9397 750 14224
Product data sheet
SMI# SEL48M SCL
VI(VAUX3V3)
AUX1V8
VCC(I/O)_AUX
RREF
SEL2PORTS
GNDA
17
RST# 15
POR
PORT ROUTER
21, 35, 50,
VCC(I/O) 67, 83
VI(VREG3V3)
REG1V8
26
VOLTAGE
REGULATOR
28, 53,
70
ORIGINAL
USB ATX
Hi-SPEED
USB ATX
ATX2
ORIGINAL
USB ATX
Hi-SPEED
USB ATX
ATX3
ORIGINAL
USB ATX
Hi-SPEED
USB ATX
ATX4
ORIGINAL
USB ATX
Hi-SPEED
USB ATX
86
87
004aaa510
XOSC
PLL
105 91 92 106 108 110
96 93 94 97 101 103
114 63 64 115 125 127
112 89 90 113 117 119
OC2_N
OC1_N
OC3_N
OC4_N
AMB2
AMB1
AMB3
AMB4
GRN1
GRN2
GRN3
GRN4
DM1
DP1
DM3 DP3
DM2 DP2
DM4 DP4
PWE1_N
PWE2_N
PWE3_N
PWE4_N
ISP1563
Fig 1. Block diagram.
GNDD
HS USB PCI Host Controller
4 of 107
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
XTAL2
2, 16,
29, 42,
59, 76, 88
ATX1
VCC(I/O)
DETECT
XTAL1
VCC
core
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
6. Pinning information
97
128
6.1 Pinning
1
96
ISP1563BM
64
65
33
32
004aaa511
Fig 2. Pin configuration.
6.2 Pin description
Table 2:
Pin description
Symbol [1]
Pin
Type
Description
PME#
1
O
PCI Power Management Event; used by a device to request a
change in the device or system power state
PCI pad; 3.3 V signaling; open-drain
GNDD
2
-
digital ground
IRQ1
3
O
system keyboard interrupt; when not in use, pull-down to ground
through a 10 kΩ resistor
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
IRQ12
4
O
system mouse interrupt; when not in use, pull-down to ground
through a 10 kΩ resistor
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
SEL2PORTS 5
I
select two or four ports:
•
•
LOW: four ports selected
HIGH: two ports selected.
3.3 V input pad; push-pull; CMOS
VCC(I/O)_AUX
6
-
3.3 V auxiliary supply voltage; used to power pads; add a 100 nF
decoupling capacitor
A20OUT
7
O
legacy gate 20 output; when not in use, pull-down to ground through
a 10 kΩ resistor
KBIRQ1
8
I
MUIRQ12
9
I
legacy mouse interrupt input; when not in use, pull-down to ground
through a 10 kΩ resistor [2]
GNDA
10
-
analog ground
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
legacy keyboard interrupt input; when not in use, pull-down to ground
through a 10 kΩ resistor [2]
3.3 V input pad; push-pull; CMOS
3.3 V input pad; push-pull; CMOS
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
5 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 2:
Pin description…continued
Symbol [1]
Pin
Type
Description
AUX1V8
11
-
1.8 V auxiliary output voltage; only for voltage conditioning; cannot be
used to supply power to external components; connected to 100 nF
and 20 µF capacitors
VI(VAUX3V3)
12
-
3.3 V auxiliary input supply voltage; add a 100 nF decoupling
capacitor
SMI#
13
O
System Management Interrupt; when not in use, pull-up to 3.3 V
through a 10 kΩ resistor
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
INTA#
14
O
PCI interrupt
RST#
15
I
GNDD
16
-
digital ground
PCICLK
17
I
PCI system clock (33 MHz)
GNT#
18
I/O
PCI pad; 3.3 V signaling; open-drain
PCI reset; used to bring PCI-specific registers, sequencers and
signals to a consistent state
3.3 V input pad; push-pull; CMOS
PCI pad; 3.3 V signaling
PCI grant; indicates to the agent that access to the bus is granted
PCI pad; 3.3 V signaling
REQ#
19
I/O
PCI request; indicates to the arbitrator that the agent wants to use the
bus
PCI pad; 3.3 V signaling
AD[31]
20
I/O
bit 31 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
VCC(I/O)
21
-
3.3 V supply voltage; used to power pads; add a 100 nF decoupling
capacitor
AD[30]
22
I/O
bit 30 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[29]
23
I/O
bit 29 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[28]
24
I/O
bit 28 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[27]
25
I/O
bit 27 of multiplexed PCI address and data
VI(VREG3V3)
26
-
3.3 V regulator input supply voltage; add a 100 nF decoupling
capacitor
GNDA
27
-
analog ground
REG1V8
28
-
1.8 V regulator output voltage; only for voltage conditioning; cannot
be used to supply power to external components; connected to
100 nF and 20 µF capacitors
GNDD
29
-
digital ground
AD[26]
30
I/O
PCI pad; 3.3 V signaling
bit 26 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[25]
31
I/O
bit 25 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
6 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 2:
Pin description…continued
Symbol [1]
Pin
Type
Description
AD[24]
32
I/O
bit 24 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
C/BE#[3]
33
I/O
byte 3 of multiplexed PCI bus command and byte enable
PCI pad; 3.3 V signaling
IDSEL
34
I
PCI initialization device select; used as a chip select during
configuration read and write transactions
PCI pad; 3.3 V signaling
VCC(I/O)
35
-
3.3 V supply voltage; used to power pads; add a 100 nF decoupling
capacitor
AD[23]
36
I/O
bit 23 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[22]
37
I/O
bit 22 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[21]
38
I/O
bit 21 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[20]
39
I/O
AD[19]
40
I/O
bit 20 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
bit 19 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[18]
41
I/O
bit 18 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
GNDD
42
-
AD[17]
43
I/O
digital ground
bit 17 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[16]
44
I/O
bit 16 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
C/BE#[2]
45
I/O
byte 2 of multiplexed PCI bus command and byte enable
FRAME#
46
I/O
PCI cycle frame; driven by the master to indicate the beginning and
duration of an access
IRDY#
47
I/O
PCI initiator ready; indicates the ability of the initiating agent to
complete the current data phase of a transaction
TRDY#
48
I/O
PCI target ready; indicates the ability of the target agent to complete
the current data phase of a transaction
DEVSEL#
49
I/O
PCI pad; 3.3 V signaling
PCI pad; 3.3 V signaling
PCI pad; 3.3 V signaling
PCI pad; 3.3 V signaling
PCI device select; indicates if any device is selected on the bus
PCI pad; 3.3 V signaling
VCC(I/O)
50
-
3.3 V supply voltage; used to power pads; add a 100 nF decoupling
capacitor
STOP#
51
I/O
PCI stop; indicates that the current target is requesting the master to
stop the current transaction
PCI pad; 3.3 V signaling
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
7 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 2:
Pin description…continued
Symbol [1]
Pin
Type
Description
CLKRUN#
52
I/O
PCI CLKRUN signal; pull-down to ground through a 10 kΩ resistor
PCI pad; 3.3 V signaling; open-drain
REG1V8
53
-
1.8 V regulator output voltage; only for voltage conditioning; cannot
be used to supply power to external components; add a 100 nF
decoupling capacitor
PERR#
54
I/O
PCI parity error; used to report data parity errors during all PCI
transactions, except a Special Cycle
PCI pad; 3.3 V signaling
SERR#
55
I/O
PCI system error; used to report address parity errors and data parity
errors on the Special Cycle command, or any other system error in
which the result will be catastrophic
PCI pad; 3.3 V signaling; open-drain
GNDA
56
-
analog ground
PAR
57
I/O
PCI parity
PCI pad; 3.3 V signaling
C/BE#[1]
58
I/O
byte 1 of multiplexed PCI bus command and byte enable
PCI pad; 3.3 V signaling
GNDD
59
-
AD[15]
60
I/O
digital ground
bit 15 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[14]
61
I/O
bit 14 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[13]
62
I/O
AMB4
63
I/O
bit 13 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
amber LED indicator output for the USB downstream port 4; this pin
acts as an input only during the power-up sequence and thereafter,
acts as an output:
•
•
HIGH: FFh in the PMC register; supports D3cold
LOW: EFh in the PMC register; does not support D3cold.
3.3 V bidirectional pad; three-state output; 3 ns slew-rate control;
input; CMOS; open-drain
GRN4
64
O
green LED indicator output for the USB downstream port 4; the LED
is off by default; the LED can be programmed to enable it to blink
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
AD[12]
65
I/O
bit 12 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[11]
66
I/O
bit 11 of multiplexed PCI address and data
VCC(I/O)
67
-
3.3 V supply voltage; used to power pads; add a 100 nF decoupling
capacitor
AD[10]
68
I/O
PCI pad; 3.3 V signaling
bit 10 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[9]
69
I/O
bit 9 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
8 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 2:
Pin description…continued
Symbol [1]
Pin
Type
Description
REG1V8
70
-
1.8 V regulator output voltage; only for voltage conditioning; cannot
be used to supply power to external components; add a 100 nF
decoupling capacitor
AD[8]
71
I/O
bit 8 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
C/BE#[0]
72
I/O
byte 0 of multiplexed PCI bus command and byte enable
PCI pad; 3.3 V signaling
GNDA
73
-
AD[7]
74
I/O
analog ground
bit 7 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[6]
75
I/O
bit 6 of multiplexed PCI address and data
GNDD
76
-
digital ground
AD[5]
77
I/O
bit 5 of multiplexed PCI address and data
AD[4]
78
I/O
PCI pad; 3.3 V signaling
PCI pad; 3.3 V signaling
bit 4 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[3]
79
I/O
bit 3 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[2]
80
I/O
bit 2 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
AD[1]
81
I/O
AD[0]
82
I/O
bit 1 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
bit 0 of multiplexed PCI address and data
PCI pad; 3.3 V signaling
VCC(I/O)
83
-
3.3 V supply voltage; used to power pads; add a 100 nF decoupling
capacitor
GNDA
84
-
analog ground
AUX1V8
85
-
1.8 V auxiliary output voltage; only for voltage conditioning; cannot be
used to supply power to external components; add a 100 nF
decoupling capacitor
XTAL1
86
AI
crystal oscillator input; this can also be a 12 MHz or 48 MHz clock
input
XTAL2
87
AO
crystal oscillator output (12 MHz); leave open when clock is used
GNDD
88
-
digital ground
AMB3
89
I/O
amber LED indicator output for the USB downstream port 3; the LED
is off by default and can be programmed to enable it to blink; input as
port indicator enable during reset; by default, pull up is enabled; if no
LEDs are used, then connect this pin to ground, that is, no port
indicator support
3.3 V bidirectional pad; three-state output; 3 ns slew-rate control;
input; CMOS; open-drain
GRN3
90
O
green LED indicator output for the USB downstream port 3; the LED
is off by default and can be programmed to enable it to blink
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
9397 750 14224
Product data sheet
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Rev. 01 — 14 July 2005
9 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 2:
Pin description…continued
Symbol [1]
Pin
Type
Description
AMB2
91
O
amber LED indicator output for the USB downstream port 2; the LED
is off by default and can be programmed to enable it to blink
GRN2
92
O
AMB1
93
O
GRN1
94
O
green LED indicator output for the USB downstream port 1; the LED
is off by default and can be programmed to enable it to blink
VCC(I/O)_AUX
95
-
3.3 V auxiliary supply voltage; used to power pads; add a 100 nF
decoupling capacitor
OC1_N
96
I
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
green LED indicator output for the USB downstream port 2; the LED
is off by default and can be programmed to enable it to blink
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
amber LED indicator output for the USB downstream port 1; the LED
is off by default and can be programmed to enable it to blink
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
overcurrent sense input for the USB downstream port 1 (digital)
3.3 V input pad; push-pull; CMOS
PWE1_N
97
O
power enable for the USB downstream port 1
GNDA
98
-
analog ground
RREF
99
AI/O
analog connection for the external resistor (12 kΩ ± 1 %)
GNDA
100
-
analog ground
DM1
101
AI/O
D−; analog connection for the USB downstream port 1; leave this pin
open when not in use
GNDA
102
-
analog ground
DP1
103
AI/O
D+; analog connection for the USB downstream port 1; leave this pin
open when not in use
VDDA_AUX
104
-
auxiliary analog supply voltage; add a 100 nF decoupling capacitor
OC2_N
105
I
overcurrent sense input for the USB downstream port 2 (digital)
PWE2_N
106
O
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
3.3 V input pad; push-pull; CMOS
power enable for the USB downstream port 2
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
GNDA
107
-
analog ground
DM2
108
AI/O
D−; analog connection for the USB downstream port 2; leave this pin
open when not in use
GNDA
109
-
analog ground
DP2
110
AI/O
D+; analog connection for the USB downstream port 2; leave this pin
open when not in use
VDDA_AUX
111
-
auxiliary analog supply voltage; add a 100 nF decoupling capacitor
OC3_N
112
I
overcurrent sense input for the USB downstream port 3 (digital)
3.3 V input pad; push-pull; CMOS
PWE3_N
113
O
OC4_N
114
I
power enable for the USB downstream port 3
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
overcurrent sense input for the USB downstream port 4 (digital)
3.3 V input pad; push-pull; CMOS
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
10 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 2:
Pin description…continued
Symbol [1]
Pin
Type
Description
PWE4_N
115
O
power enable for the USB downstream port 4
3.3 V output pad; 3 ns slew rate control; CMOS; open-drain
GNDA
116
-
analog ground
DM3
117
AI/O
D−; analog connection for the USB downstream port 3; leave this pin
open when not in use
GNDA
118
-
analog ground
DP3
119
AI/O
D+; analog connection for the USB downstream port 3; leave this pin
open when not in use
VDDA_AUX
120
-
auxiliary analog supply voltage; add a 100 nF decoupling capacitor
SEL48M
121
I
selection between 12 MHz crystal and 48 MHz oscillator:
•
•
LOW: 12 MHz crystal is used
HIGH: 48 MHz clock is used.
3.3 V input pad; push-pull; CMOS
SCL
122
I2C-bus clock; pull-up to 3.3 V through a 10 kΩ resistor [3]
I/O
I2C-bus pad; clock signal
SDA
123
I2C-bus data; pull-up to 3.3 V through a 10 kΩ resistor [3]
I/O
I2C-bus pad; data signal
GNDA
124
-
analog ground
DM4
125
AI/O
D−; analog connection for the USB downstream port 4; leave this pin
open when not in use
GNDA
126
-
analog ground
DP4
127
AI/O
D+; analog connection for the USB downstream port 4; leave this pin
open when not in use
VDDA_AUX
128
-
auxiliary analog supply voltage; add a 100 nF decoupling capacitor
[1]
Symbol names ending with ‘#’, for example, NAME#, represent active LOW signals for PCI pins. Symbol
names ending with underscore N, for example, NAME_N, represent active LOW signals for USB pins.
[2]
If legacy support is not used, connect this pin to ground.
[3]
Connect to ground if I2C-bus is not used.
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
11 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
7. Functional description
7.1 OHCI Host Controller
An OHCI Host Controller transfers data to devices at the Original USB defined bit rate of
12 Mbit/s or 1.5 Mbit/s.
7.2 EHCI Host Controller
The EHCI Host Controller transfers data to a Hi-Speed USB compliant device at the
Hi-Speed USB defined bit rate of 480 Mbit/s. When the EHCI Host Controller has the
ownership of a port, the OHCI Host Controllers are not allowed to modify the port register.
All additional port bit definitions required for the Enhanced Host Controller are not visible
to the OHCI Host Controller.
7.3 Dynamic port-routing logic
The port-routing feature allows sharing of the same physical downstream ports between
the Original USB Host Controller and the Hi-Speed USB Host Controller. This requirement
of the Enhanced Host Controller Interface Specification for Universal Serial Bus Rev. 1.0
provides four downstream ports, and these ports are multiplexed with the ports of the two
OHCIs. The first and third downstream ports are always connected to the first OHCI, and
the second and fourth downstream ports are always connected to the second OHCI.
The EHCI is responsible for the port-routing switching mechanism. Two register bits are
used for ownership switching. During power-on and system reset, the default ownership of
all downstream ports is the OHCI. The Enhanced Host Controller Driver (HCD) controls
the ownership during normal functionality.
7.4 Hi-Speed USB analog transceivers
The Hi-Speed USB analog transceivers directly interface to the USB cables through
integrated termination resistors. These transceivers can transmit and receive serial data
at all data rates: high-speed (480 Mbit/s), full-speed (12 Mbit/s) and low-speed
(1.5 Mbit/s).
7.5 LED indicators for downstream ports
The system designer can program two optional port indicators, a green LED and an
amber LED, to indicate the status of the Host Controller. These port indicators are
implemented according to the USB specification.
All LED indicators are open-drain output.
7.6 Power management
The ISP1563 provides an advanced power management capability interface that is
compliant with PCI Bus Power Management Interface Specification Rev. 1.1. Power is
controlled and managed by the interaction between drivers and PCI registers.
For a detailed description on power management, see Section 10.
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7.7 Legacy support
The ISP1563 provides legacy support for a USB keyboard and mouse. This means that
the keyboard and mouse should be able to work even before the Operating System (OS)
boot-up, with the necessary support in the Basic Input Output System (BIOS).
Section 11.2 provides a detailed description on the legacy support in the ISP1563.
7.8 Phase-Locked Loop (PLL)
A 12 MHz-to-30 MHz and 48 MHz clock multiplier PLL is integrated on-chip. This allows
the use of a low-cost 12 MHz crystal, which also minimizes EMI. No external components
are required for the PLL to operate.
7.9 Power-On Reset (POR)
Figure 3 shows a possible curve of VCC(I/O) with dips at t2 to t3 and t4 to t5. At t0, POR will
start with 1. At t1, the detector passes through the trip level. Another delay will be added
before POR drops to 0 to ensure that the length of the generated detector pulse, POR, is
large enough to reset asynchronous flip-flops. If the dip is too short (t4 to t5 < 11 µs),
POR will not react and will stay LOW.
VCC(I/O)
VPOR(trip)
t0
t1
t2
t3
t4
t5
POR
004aaa664
VPOR(trip) is typically 1.2 V.
Fig 3. Power-on reset.
7.10 Power supply
Figure 4 shows the ISP1563 power supply connection.
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ISP1563
26
VI(VREG3V3)
PCI 3.3 V
100 nF
21, 35,
50, 67, 83
12
VCC(I/O)
PCI 3.3 V
100 nF
VI(VAUX3V3)
PCI Vaux(3V3)(1)
100 nF
6, 95
VCC(I/O)_AUX
PCI Vaux(3V3)(1)
100 nF
104, 111,
120, 128
VDDA_AUX
PCI Vaux(3V3)(1)
100 nF
11
AUX1V8
100 nF
20 µF
85
AUX1V8
100 nF
28
REG1V8
100 nF
20 µF
53, 70
REG1V8
100 nF
2, 10, 16, 27,
29, 42, 56, 59,
73, 76, 84, 88, 98,
100, 102, 107, 109,
116, 118, 124, 126
004aaa666
GND
(1) If Vaux(3V3) is not present on PCI, the pin should be connected to PCI 3.3 V.
Fig 4. Power supply connection.
8. PCI
8.1 PCI interface
The PCI interface has three functions. The first function (#0) and the second function (#1)
are for the OHCI Host Controllers, and the third function (#2) is for the EHCI Host
Controller. All functions support both master and target accesses, and share the same
PCI interrupt signal INTA#. These functions provide memory-mapped, addressable
operational registers as required in Open Host Controller Interface Specification for USB
Rev. 1.0a and Enhanced Host Controller Interface Specification for Universal Serial Bus
Rev. 1.0.
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Additionally, function #0 provides legacy keyboard and mouse support to comply with
Open Host Controller Interface Specification for USB Rev. 1.0a.
Each function has its own configuration space. The PCI enumerator should allocate the
memory address space for each of these functions. Power management is implemented
in each PCI function and all power states are provided. This allows the system to achieve
low power consumption by switching off the functions that are not required.
8.1.1 PCI configuration space
PCI Local Bus Specification Rev. 2.2 requires that each of the three PCI functions of the
ISP1563 provides its own PCI configuration registers, which can vary in size. In addition to
the basic PCI configuration header registers, these functions implement capability
registers to support power management.
The registers of each of these functions are accessed by the respective driver. Section 8.2
provides a detailed description of the various PCI configuration registers.
8.1.2 PCI initiator and target
A PCI initiator initiates PCI transactions to the PCI bus. A PCI target responds to PCI
transactions as a slave. In the case of the ISP1563, the two Open Host Controllers and
the Enhanced Host Controller function as both initiators or targets of PCI transactions
issued by the host CPU.
All USB Host Controllers have their own operational registers that can be accessed by the
system driver software. Drivers use these registers to configure the Host Controller
hardware system, issue commands to it, and monitor the status of the current hardware
operation. The Host Controller plays the role of a PCI target. All operational registers of
the Host Controllers are the PCI transaction targets of the CPU.
Normal USB transfers require the Host Controller to access system memory fields, which
are allocated by USB HCDs and PCI drivers. The Host Controller hardware interacts with
the HCD by accessing these buffers. The Host Controller works as an initiator in this case,
and becomes a PCI master.
8.2 PCI configuration registers
The OHCI USB Host Controllers and the EHCI USB Host Controller contain two sets of
software-accessible hardware registers: PCI configuration registers and memory-mapped
Host Controller registers.
A set of configuration registers is implemented for each of the three PCI functions of the
ISP1563, see Table 3.
Remark: In addition to the normal PCI header, from offset index 00h to 3Fh,
implementation-specific registers are defined to support power management and
function-specific features.
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Table 3:
PCI configuration space registers of OHCI1, OHCI2 and EHCI
Address
Bits 31 to 24
Bits 23 to 16
Bits 15 to 8
Reset value [1]
Bits 7 to 0
Func0 OHCI1 Func1 OHCI2
Func2 EHCI
PCI configuration header registers
00h
Device ID[15:0]
Vendor ID[15:0]
1561 1131h
1561 1131h
1562 1131h
04h
Status[15:0]
Command[15:0]
0210 0000h
0210 0000h
0210 0000h
Revision
ID[7:0]
0C03 1011h
0C03 1011h
0C03 2011h
CacheLine
Size[7:0]
0080 0000h
0080 0000h
0080 0000h
Base Address 0[31:0]
0000 0000h
0000 0000h
0000 0000h
reserved
0000 0000h
0000 0000h
0000 0000h
1561 1131h
1561 1131h
1562 1131h
-
-
-
0000 00DCh
0000 00DCh
0000 00DCh
0000 0000h
0000 0000h
0000 0000h
08h
Class Code[23:0]
0Ch
reserved
Header
Type[7:0]
10h
Latency
Timer[7:0]
14h
18h
1Ch
20h
24h
28h
2Ch
Subsystem ID[15:0]
30h
Subsystem Vendor ID[15:0]
reserved
34h
reserved
38h
Capabilities
Pointer[7:0]
reserved
3Ch
Max_Lat[7:0]
40h
Min_Gnt[7:0]
reserved
Interrupt
Pin[7:0]
Interrupt
Line[7:0]
2A01 0100h
2A01 0100h
1002 0100h
Retry Timeout
TRDY
Timeout
0000 8000h
0000 8000h
0000 8000h
Enhanced Host Controller-specific PCI registers
60h
FLADJ[7:0]
SBRN[7:0]
-
-
00XX 2020h [2]
Next_Item_Ptr
[7:0]
Cap_ID[7:0]
D282 0001h
D282 0001h
FF82 0001h
0000 XX00h
0000 XX00h
0000 XX00h [3]
PORTWAKECAP[15:0]
Power management registers
DCh
E0h
PMC[15:0]
Data[7:0]
PMCSR_BSE
[7:0]
PMCSR[15:0]
[1]
Reset values that are highlighted, for example, 0, indicate read and write accesses; and reset values that are not highlighted, for
example, 0, indicate read-only.
[2]
XX is 1Fh for four ports and 07h for two ports.
[3]
See Section 8.2.3.4.
The HCD does not usually interact with the PCI configuration space. The configuration
space is used only by the PCI enumerator to identify the USB Host Controller and assign
appropriate system resources by reading the Vendor ID (VID) and the Device ID (DID).
8.2.1 PCI configuration header registers
The Enhanced Host Controller implements the normal PCI header register values, except
the values for the memory-mapping base address register, serial bus number and Device
ID.
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8.2.1.1
Vendor ID register
This read-only register identifies the manufacturer of the device. PCI Special Interest
Group (PCI-SIG) assigns valid vendor identifiers to ensure the uniqueness of the
identifier. The bit description is shown in Table 4.
Table 4:
VID - Vendor ID register (address 00h) bit description
Legend: * reset value
8.2.1.2
Bit
Symbol
Access
Value
Description
15 to 0
VID[15:0]
R
1131h*
Vendor ID: This read-only register value is assigned
to Philips Semiconductors by PCI-SIG as 1131h.
Device ID register
This is a 2 B read-only register that identifies a particular device. The identifier is allocated
by Philips Semiconductors. Table 5 shows the bit description of the register.
Table 5:
DID - Device ID register (address 02h) bit description
Legend: * reset value
Bit
Symbol
15 to 0
[1]
8.2.1.3
DID[15:0]
Access
Value
Description
R
156Xh* [1]
Device ID: This register value is defined by Philips
Semiconductors to identify the USB Host Controller
IC product.
X is 1h for OHCI1 and OHCI2; X is 2h for EHCI.
Command register
This is a 2 B register that provides coarse control over the ability of a device to generate
and respond to PCI cycles. The bit allocation of the Command register is given in Table 6.
When logic 0 is written to this register, the device is logically disconnected from the PCI
bus for all accesses, except configuration accesses. All devices are required to support
this base level of functionality. Individual bits in the Command register may or may not
support this base level of functionality.
Table 6:
Command register (address 04h) bit allocation
Bit
15
14
13
11
10
Reset
Access
Bit
9
8
FBBE
SERRE
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
Symbol
12
reserved [1]
SCTRL
PER
VGAPS
MWIE
SC
BM
MS
IOS
Reset
0
0
0
0
0
0
0
0
Access
R
R/W
R
R/W
R
R/W
R/W
R/W
[1]
The reserved bits should always be written with the reset value.
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Table 7:
Command register (address 04h) bit description
Bit
Symbol
Description
15 to 10
reserved
-
9
FBBE
Fast Back-to-Back Enable: This bit controls whether a master can do
fast back-to-back transactions to various devices. The initialization
software must set this bit if all targets are fast back-to-back capable.
0 — Fast back-to-back transactions are only allowed to the same agent
(value after RST#)
1 — The master is allowed to generate fast back-to-back transactions to
different agents.
8
SERRE
SERR# Enable: This bit is an enable bit for the SERR# driver. All devices
that have an SERR# pin must implement this bit. Address parity errors
are reported only if this bit and the PER bit are logic 1.
0 — Disable the SERR# driver
1 — Enable the SERR# driver.
7
SCTRL
Stepping Control: This bit controls whether a device does address and
data stepping. Devices that never do stepping must clear this bit. Devices
that always do stepping must set this bit. Devices that can do either, must
make this bit read and write, and initialize it to logic 1 after RST#.
6
PER
Parity Error Response: This bit controls the response of a device to
parity errors. When the bit is set, the device must take its normal action
when a parity error is detected. When the bit is logic 0, the device sets
DPE (bit 15 in the Status register) when an error is detected, but does
not assert PERR# and continues normal operation. The state of this bit
after RST# is logic 0. Devices that check parity must implement this bit.
Devices are required to generate parity, even if parity checking is
disabled.
5
VGAPS
VGA Palette Snoop: This bit controls how Video Graphics Array (VGA)
compatible and graphics devices handle accesses to VGA palette
registers.
0 — The device should treat palette write accesses like all other
accesses.
1 — Palette snooping is enabled, that is, the device does not respond to
palette register writes and snoops data.
VGA compatible devices should implement this bit.
4
MWIE
Memory Write and Invalidate Enable: This is an enable bit for using the
Memory Write and Invalidate command.
0 — Memory Writes must be used instead. State after RST# is logic 0.
1 — Masters may generate the command.
This bit must be implemented by master devices that can generate the
Memory Write and Invalidate command.
3
SC
Special Cycles: Controls the action of a device on Special Cycle
operations.
0 — Causes the device to ignore all Special Cycle operations. State after
RST# is logic 0.
1 — Allows the device to monitor Special Cycle operations.
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Table 7:
Command register (address 04h) bit description…continued
Bit
Symbol
Description
2
BM
Bus Master: Controls the ability of a device to act as a master on the PCI
bus.
0 — Disables the device from generating PCI accesses. State after
RST# is logic 0.
1 — Allows the device to behave as a bus master.
1
MS
Memory Space: Controls the response of a device to Memory Space
accesses.
0 — Disables the device response. State after RST# is logic 0.
1 — Allows the device to respond to Memory Space accesses.
0
IOS
I/O Space: Controls the response of a device to I/O space accesses.
0 — Disables the device response. State after RST# is logic 0.
1 — Allows the device to respond to I/O space accesses.
8.2.1.4
Status register
The Status register is a 2 B read-only register used to record status information on PCI
bus-related events. For bit allocation, see Table 8.
Table 8:
Status register (address 06h) bit allocation
Bit
15
14
13
12
11
DPE
SSE
RMA
RTA
STA
Reset
0
0
0
0
0
0
1
0
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
FBBC
reserved
66MC
CL
Reset
0
0
0
1
0
0
0
0
Access
R
R
R
R
R
R
R
R
Symbol
Symbol
Table 9:
9
DEVSELT[1:0]
8
MDPE
reserved
Status register (address 06h) bit description
Bit
Symbol
Description
15
DPE
Detected Parity Error: This bit must be set by the device whenever it detects
a parity error, even if the parity error handling is disabled.
14
SSE
Signaled System Error: This bit must be set whenever the device asserts
SERR#. Devices that never assert SERR# do not need to implement this bit.
13
RMA
Received Master Abort: This bit must be set by a master device whenever
its transaction, except for Special Cycle, is terminated with Master-Abort. All
master devices must implement this bit.
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Table 9:
Status register (address 06h) bit description…continued
Bit
Symbol
Description
12
RTA
Received Target Abort: This bit must be set by a master device whenever its
transaction is terminated with Target-Abort. All master devices must
implement this bit.
11
STA
Signaled Target Abort: This bit must be set by a target device whenever it
terminates a transaction with Target-Abort. Devices that never signal
Target-Abort do not need to implement this bit.
10 to 9 DEVSELT DEVSEL Timing: These bits encode the timing of DEVSEL#. There are three
[1:0]
allowable timing to assert DEVSEL#:
00b — Fast
01b — Medium
10b — Slow
11b — Reserved.
These bits are read-only and must indicate the slowest time that a device
asserts DEVSEL# for any bus command, except Configuration Read and
Configuration Write.
8
MDPE
Master Data Parity Error: This bit is implemented by bus masters. It is set
when the following three conditions are met:
•
The bus agent asserted PERR# itself, on a read; or observed PERR#
asserted, on a write.
•
The agent setting the bit acted as the bus master for the operation in
which error occurred.
•
PER (bit 6 in the Command register) is set.
7
FBBC
Fast Back-to-Back Capable: This read-only bit indicates whether the target
is capable of accepting fast back-to-back transactions when the transactions
are not to the same agent. This bit can be set to logic 1, if the device can
accept these transactions; and must be set to logic 0 otherwise.
6
reserved
-
5
66MC
66 MHz Capable: This read-only bit indicates whether this device is capable
of running at 66 MHz.
0 — 33 MHz
1 — 66 MHz.
4
CL
Capabilities List: This read-only bit indicates whether this device implements
the pointer for a new capabilities linked list at offset 34h.
0 — No new capabilities linked list is available
1 — The value read at offset 34h is a pointer in configuration space to a linked
list of new capabilities.
3 to 0
8.2.1.5
reserved
-
Revision ID register
This 1 B read-only register indicates a device-specific revision identifier. The value is
chosen by the vendor. This field is a vendor-defined extension of the Device ID. The
Revision ID register bit description is given in Table 10.
Table 10: REVID - Revision ID register (address 08h) bit description
Legend: * reset value
Bit
Symbol
Access
Value
Description
7 to 0
REVID[7:0]
R
11h*
Revision ID: This byte specifies the design revision
number of functions.
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8.2.1.6
Class Code register
Class Code is a 24-bit read-only register used to identify the generic function of the
device, and in some cases, a specific register-level programming interface. Table 11
shows the bit allocation of the register.
The Class Code register is divided into three byte-size fields. The upper byte is a base
class code that broadly classifies the type of function the device performs. The middle
byte is a sub-class code that identifies more specifically the function of the device. The
lower byte identifies a specific register-level programming interface, if any, so that
device-independent software can interact with the device.
Table 11:
Class Code register (address 09h) bit allocation
Bit
23
22
21
20
Symbol
19
18
17
16
BCC[7:0]
Reset
0Ch
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
SCC[7:0]
Reset
03h
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
R
R
R
R
Symbol
RLPI[7:0]
X0h [1]
Reset
Access
[1]
R
R
R
R
X is 1h for OHCI1 and OHCI2; X is 2h for EHCI.
Table 12:
8.2.1.7
Class Code register (address 09h) bit description
Bit
Symbol
Description
23 to 16
BCC[7:0]
Base Class Code: 0Ch is the base class code assigned to this byte. It
implies a serial bus controller.
15 to 8
SCC[7:0]
Sub-Class Code: 03h is the sub-class code assigned to this byte. It
implies the USB Host Controller.
7 to 0
RLPI[7:0]
Register-Level Programming Interface: 10h is the programming
interface code assigned to OHCI, which is USB 1.1 specification
compliant. 20h is the programming interface code assigned to EHCI,
which is USB 2.0 specification compliant.
CacheLine Size register
The CacheLine Size register is a read and write single-byte register that specifies the
system CacheLine size in units of DWords. This register must be implemented by master
devices that can generate the Memory Write and Invalidate command. The value in this
register is also used by master devices to determine whether to use Read, Read Line or
Read Multiple commands to access the memory.
Slave devices that want to allow memory bursting using a CacheLine-wrap addressing
mode must implement this register to know when a burst sequence wraps to the
beginning of the CacheLine.
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This field must be initialized to logic 0 on activation of RST#. Table 13 shows the bit
description of the CacheLine Size register.
Table 13: CLS - CacheLine Size register (address 0Ch) bit description
Legend: * reset value
8.2.1.8
Bit
Symbol
Access
Value
Description
7 to 0
CLS[7:0]
R/W
00h*
CacheLine Size: This byte identifies the system
CacheLine size.
Latency Timer register
This register specifies, in units of PCI bus clocks, the value of the Latency Timer for the
PCI bus master. Table 14 shows the bit description of the Latency Timer register.
Table 14: LT - Latency Timer register (address 0Dh) bit description
Legend: * reset value
8.2.1.9
Bit
Symbol
Access
Value
Description
7 to 0
LT[7:0]
R/W
00h*
Latency Timer: This byte identifies the latency timer.
Header Type register
The Header Type register identifies the layout of the second part of the predefined header;
beginning at byte 10h in configuration space. It also identifies whether the device contains
multiple functions. For bit allocation, see Table 15.
Table 15:
Header Type register (address 0Eh) bit allocation
Bit
7
Symbol
6
5
4
MFD
3
2
1
0
HT[6:0]
Reset
1
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Table 16:
Header Type register (address 0Eh) bit description
Bit
Symbol
Description
7
MFD
Multi-Function Device: This bit identifies a multifunction device.
0 — The device has single function.
1 — The device has multiple functions.
6 to 0
8.2.1.10
HT[6:0]
Header Type: These bits identify the layout of the part of the
predefined header, beginning at byte 10h in configuration space.
Base Address register 0
Power-up software must build a consistent address map before booting the machine to an
operating system. This means it must determine how much memory is in the system, and
how much address space the I/O controllers in the system require. After determining this
information, power-up software can map the I/O controllers into reasonable locations and
proceed with system boot. To do this mapping in a device-independent manner, the base
registers for this mapping are placed in the predefined header portion of configuration
space.
Bit 0 in all Base Address registers is read-only and used to determine whether the register
maps into memory or I/O space. Base Address registers that map to memory space must
return logic 0 in bit 0. Base Address registers that map to I/O space must return logic 1 in
bit 0.
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The bit description of the BAR 0 register is given in Table 17.
Table 17: BAR 0 - Base Address register 0 (address 10h) bit description
Legend: * reset value
8.2.1.11
Bit
Symbol
Access
31 to 0
BAR 0[31:0] R/W
Value
Description
0000
0000h*
Base Address to Memory-Mapped Host
Controller Register Space: The memory size
required by OHCI and EHCI are 4 kB and 256 B,
respectively. Therefore, BAR 0[31:12] is assigned to
the two OHCI ports, and BAR 0[31:8] is assigned to
the EHCI port.
Subsystem Vendor ID register
The Subsystem Vendor ID register is used to uniquely identify the expansion board or
subsystem where the PCI device resides. This register allows expansion board vendors to
distinguish their boards, even though the boards may have the same Vendor ID and
Device ID.
Subsystem Vendor IDs are assigned by PCI-SIG to maintain uniqueness. The bit
description of the Subsystem Vendor ID register is given in Table 18.
Table 18: SVID - Subsystem Vendor ID register (address 2Ch) bit description
Legend: * reset value
Bit
Symbol
15 to 0 SVID[15:0]
8.2.1.12
Access
Value
Description
R
1131h*
Subsystem Vendor ID: 1131h is the subsystem
Vendor ID assigned to Philips Semiconductors.
Subsystem ID register
Subsystem ID values are vendor specific. The bit description of the Subsystem ID register
is given in Table 19.
Table 19: SID - Subsystem ID register (address 2Eh) bit description
Legend: * reset value
Bit
Symbol
15 to 0 SID[15:0]
[1]
8.2.1.13
Access
Value
Description
R
156Xh* [1]
Subsystem ID: For the ISP1563, Philips
Semiconductors has defined OHCI functions as
1561h, and the EHCI function as 1562h.
X is 1h for OHCI1 and OHCI2; X is 2h for EHCI.
Capabilities Pointer register
This register is used to point to a linked list of new capabilities implemented by the device.
This register is only valid if CL (bit 4 in the Status register) is set. If implemented, bit 1 and
bit 0 are reserved and should be set to 00b. Software should mask these bits off before
using this register as a pointer in configuration space to the first entry of a linked list of
new capabilities. The bit description of the register is given in Table 20.
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Table 20: CP - Capabilities Pointer register (address 34h) bit description
Legend: * reset value
8.2.1.14
Bit
Symbol
Access
Value
Description
7 to 0
CP[7:0]
R
DCh*
Capabilities Pointer: EHCI efficiently manages power
using this register. This Power Management register is
allocated at offset DCh. Only one Host Controller is
needed to manage power in the ISP1563.
Interrupt Line register
This is a 1 B register used to communicate interrupt line routing information. This register
must be implemented by any device or device function that uses an interrupt pin. The
interrupt allocation is done by the BIOS. The Power On Self Test (POST) software needs
to write the routing information to this register because it initializes and configures the
system. The value in this register specifies which input of the system interrupt controller(s)
the interrupt pin of the device is connected. This value is used by device drivers and
operating systems to determine priority and vector information. Values in this register are
system architecture specific. The bit description of the register is given in Table 21.
Table 21: IL - Interrupt Line register (address 3Ch) bit description
Legend: * reset value
8.2.1.15
Bit
Symbol
Access
Value
Description
7 to 0
IL[7:0]
R/W
00h*
Interrupt Line: Indicates which IRQ is used to report
interrupt from the ISP1563.
Interrupt Pin register
This 1 B register is use to specify which interrupt pin the device or device function uses.
A value of 1h corresponds to INTA#, 2h corresponds to INTB#, 3h corresponds to INTC#,
and 4h corresponds to INTD#. Devices or functions that do not use interrupt pin must set
this register to logic 0. The bit description is given in Table 22.
Table 22: IP - Interrupt Pin register (address 3Dh) bit description
Legend: * reset value
8.2.1.16
Bit
Symbol
Access
Value
Description
7 to 0
IP[7:0]
R
01h*
Interrupt Pin: INTA# is the default interrupt pin used
by the ISP1563.
Min_Gnt and Max_Lat registers
The Minimum Grant (Min_Gnt) and Maximum Latency (Max_Lat) registers are used to
specify the desired settings of the device for latency timer values. For both registers, the
value specifies a period of time in units of 250 ns. Logic 0 indicates that the device has no
major requirements for setting latency timers. The Min_Gnt register bit description is given
in Table 23.
Table 23: Min_Gnt - Minimum Grant register (address 3Eh) bit description
Legend: * reset value
Bit
Symbol
7 to 0
MIN_GNT R
[7:0]
[1]
Access
Value
Description
0Xh* [1]
Min_Gnt: It is used to specify how long a burst period
the device needs, assuming a clock rate of 33 MHz.
X is 1h for OHCI1 and OHCI2; X is 2h for EHCI.
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The Max_Lat register bit description is given in Table 24.
Table 24: Max_Lat - Maximum Latency register (address 3Fh) bit description
Legend: * reset value
Bit
Symbol
7 to 0
[1]
8.2.1.17
MAX_LAT[7:0]
Access Value
R
XXh* [1]
Description
Max_Lat: It is used to specify how often the device
needs to gain access to the PCI bus.
XX is 2Ah for OHCI1 and OHCI2; XX is 10h for EHCI.
TRDY Timeout register
This is a read and write register at address 40h. The default and recommended value is
00h; TRDY Timeout disabled. This value can, however, be modified. It is an
implementation-specific register, and not a standard PCI configuration register.
The TRDY timer is 13 bits. The lower 5 bits are fixed as logic 0 and the upper 8 bits are
determined by the TRDY Timeout register value. The time-out is calculated by multiplying
the 13-bit timer with the PCI CLK cycle time.
This register determines the maximum TRDY delay without asserting the UE
(Unrecoverable Error) bit. If TRDY is longer than the delay determined by this register
value, then the UE bit will be set.
8.2.1.18
Retry Timeout register
The default value of this read and write register is 80h, and is located at address 41h. This
value can, however, be modified. Programming this register as 00h means that retry
time-out is disabled. This is an implementation-specific register, and not a standard PCI
configuration register.
The time-out is determined by multiplying the register value with the PCI CLK cycle time.
This register determines the maximum number of PCI retires before the UE bit is set. If the
number of retries is longer than the delay determined by this register value, then the UE
bit will be set.
8.2.2 Enhanced Host Controller-specific PCI registers
In addition to the PCI configuration header registers, EHCI needs some additional PCI
configuration space registers to indicate the serial bus release number, downstream port
wake-up event capability, and adjust the USB bus frame length for Start-of-Frame (SOF).
The EHCI-specific PCI registers are given in Table 25.
Table 25:
8.2.2.1
EHCI-specific PCI registers
Offset
Register
60h
Serial Bus Release Number (SBRN)
61h
Frame Length Adjustment (FLADJ)
62h to 63h
Port Wake Capability (PORTWAKECAP)
SBRN register
The Serial Bus Release Number (SBRN) register is a 1 B register, and the bit description
is given in Table 26. This register contains the release number of the USB specification
with which this USB Host Controller module is compliant.
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Table 26: SBRN - Serial Bus Release Number register (address 60h) bit description
Legend: * reset value
8.2.2.2
Bit
Symbol
Access
Value
Description
7 to 0
SBRN[7:0]
R
20h*
Serial Bus Specification Release Number: This
register value is to identify Serial Bus Specification
Rev. 2.0. All other combinations are reserved.
FLADJ register
This feature is used to adjust any offset from the clock source that generates the clock that
drives the SOF counter. When a new value is written to these six bits, the length of the
frame is adjusted. The bit allocation of the Frame Length Adjustment (FLADJ) register is
given in Table 27.
Table 27:
FLADJ - Frame Length Adjustment register (address 61h) bit allocation
Bit
7
Reset
Access
[1]
6
5
4
3
reserved [1]
Symbol
2
1
0
FLADJ[5:0]
0
0
1
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
8.2.2.3
Table 28:
FLADJ - Frame Length Adjustment register (address 61h) bit description
Bit
Symbol
7 to 6
reserved
-
5 to 0
FLADJ[5:0]
Frame Length Timing Value: Each decimal value change to this register
corresponds to 16 high-speed bit times. The SOF cycle time (number of
SOF counter clock periods to generate a SOF micro frame length) is
equal to 59488 + value in this field. The default value is decimal 32 (20h),
which gives a SOF cycle time of 60000.
Description
FLADJ value
SOF cycle time (480 MHz)
0 (00h)
59488
1 (01h)
59504
2 (02h)
59520
:
:
31 (1Fh)
59984
32 (20h)
60000
:
:
62 (3Eh)
60480
63 (3Fh)
60496
PORTWAKECAP register
Port Wake Capability (PORTWAKECAP) is a 2 B register used to establish a policy about
which ports are for wake events; see Table 29. Bit positions 15 to 1 in the mask
correspond to a physical port implemented on the current EHCI controller. Logic 1 in a bit
position indicates that a device connected below the port can be enabled as a wake-up
device and the port may be enabled for disconnect or connect, or overcurrent events as
wake-up events. This is an information only mask register. The bits in this register do not
affect the actual operation of the EHCI Host Controller. The system-specific policy can be
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established by BIOS initializing this register to a system-specific value. The system
software uses the information in this register when enabling devices and ports for remote
wake-up.
Table 29: PORTWAKECAP - Port Wake Capability register (address 62h) bit description
Legend: * reset value
Bit
Symbol
Access Value
Description
15 to 0
PORTWAKECAP[15:0]
R/W
Port Wake-Up Capability Mask: EHCI
does not implement this feature.
001Fh*
8.2.3 Power management registers
Table 30:
8.2.3.1
Power Management registers
Offset
Register
Value read from address 34h + 0h
Capability Identifier (Cap_ID)
Value read from address 34h + 1h
Next Item Pointer (Next_Item_Ptr)
Value read from address 34h + 2h
Power Management Capabilities (PMC)
Value read from address 34h + 4h
Power Management Control/Status (PMCSR)
Value read from address 34h + 6h
Power Management Control/Status PCI-to-PCI Bridge
Support Extensions (PMCSR_BSE)
Value read from address 34h + 7h
Data
Cap_ID register
The Capability Identifier (Cap_ID) register when read by the system software as 01h
indicates that the data structure currently being pointed to is the PCI Power Management
data structure. Each function of a PCI device may have only one item in its capability list
with Cap_ID set to 01h. The bit description of the register is given in Table 31.
Table 31: Cap_ID - Capability Identifier register bit description
Address: Value read from address 34h + 0h
Legend: * reset value
8.2.3.2
Bit
Symbol
Access
Value
Description
7 to 0
CAP_ID[7:0]
R
01h*
ID: This field when 01h identifies the linked list item
as being PCI Power Management registers.
Next_Item_Ptr register
The Next Item Pointer (Next_Item_Ptr) register describes the location of the next item in
the function’s capability list. The value given is an offset into the function’s PCI
configuration space. If the function does not implement any other capabilities defined by
the PCI-SIG for inclusion in the capabilities list, or if power management is the last item in
the list, then this register must be set to 00h. See Table 32.
Table 32: Next_Item_Ptr - Next Item Pointer register bit description
Address: Value read from address 34h + 1h
Legend: * reset value
Bit
Symbol
7 to 0
NEXT_ITEM_ R
PTR[7:0]
Access Value
00h*
Description
Next Item Pointer: This field provides an offset into
the function’s PCI configuration space pointing to the
location of the next item in the function’s capability list.
If there are no additional items in the Capabilities List,
this register is set to 00h.
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8.2.3.3
PMC register
The Power Management Capabilities (PMC) register is a 2 B register, and the bit
allocation is given in Table 33. This register provides information on the capabilities of the
function related to power management.
Table 33: PMC - Power Management Capabilities register bit allocation
Address: Value read from address 34h + 2h
Bit
15
14
13
Symbol
12
11
1
X [1]
PME_S[4:0]
10
9
8
D2_S
D1_S
AUX_C
X [1]
1
0
Reset
1
1
X [1]
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
DSI
reserved
PMI
Symbol
AUX_C[2:0]
VER[2:0]
Reset
1
0
0
0
0
0
1
0
Access
R
R
R
R
R
R
R
R
[1]
X is 0 for OHCI1 and OHCI2; X is 1 for EHCI.
Table 34: PMC - Power Management Capabilities register bit description
Address: Value read from address 34h + 2h
Bit
Symbol
Description
15 to 11
PME_S[4:0]
PME_Support: These bits indicate the power states in which the
function may assert PME#. Logic 0 for any bit indicates that the function
is not capable of asserting the PME# signal while in that power state.
PME_S[0] — PME# can be asserted from D0
PME_S[1] — PME# can be asserted from D1
PME_S[2] — PME# can be asserted from D2
PME_S[3] — PME# can be asserted from D3hot
PME_S[4] — PME# can be asserted from D3cold.
10
D2_S
D2_Support: If this bit is logic 1, this function supports the D2 Power
Management State. Functions that do not support D2 must always return
logic 0 for this bit.
9
D1_S
D1_Support: If this bit is logic 1, this function supports the D1 Power
Management State. Functions that do not support D1 must always return
logic 0 for this bit.
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Table 34: PMC - Power Management Capabilities register bit description…continued
Address: Value read from address 34h + 2h
Bit
Symbol
Description
8 to 6
AUX_C[2:0]
Auxiliary_Current: This three-bit field reports the Vaux(3V3) auxiliary
current requirements for the PCI function.
If the Data register is implemented by this function:
•
•
A read from this field needs to return a value of 000b.
The Data register takes precedence over this field for Vaux(3V3)
current requirement reporting.
If the PME# generation from D3cold is not supported by the function
(PMC[15] = 0), this field must return a value of 000b when read.
For functions that support PME# from D3cold and do not implement the
Data register, the bit assignments corresponding to the maximum current
required for Vaux(3V3) are:
111b — 375 mA
110b — 320 mA
101b — 270 mA
100b — 220 mA
011b — 160 mA
010b — 100 mA
001b — 55 mA
000b — 0 (self powered).
5
DSI
Device Specific Initialization: This bit indicates whether special
initialization of this function is required, beyond the standard PCI
configuration header, before the generic class device driver is able to use
it.
This bit is not used by some operating systems. For example, Microsoft
Windows and Windows NT do not use this bit to determine whether to
use D3. Instead, it is determined using the capabilities of the driver.
Logic 1 indicates that the function requires a device-specific initialization
sequence, following transition to D0 un-initialized state.
4
reserved
-
3
PMI
PME Clock:
0 — Indicates that no PCI clock is required for the function to generate
PME#.
1 — Indicates that the function relies on the presence of the PCI clock for
the PME# operation.
Functions that do not support the PME# generation in any state must
return logic 0 for this field.
2 to 0
VER[2:0]
Version: A value of 010b indicates that this function complies with PCI
Power Management Interface Specification Rev. 1.1.
The logic level of the AMB4 pin at power-on determines the default value of the PMC
registers. If this pin is pulled up to 3.3 V, the ISP1563 will report that it supports PME
generation in D3cold (bit 15 (PME_S4) will be set to 1). If this pin is left open or is pulled
down, the ISP1563 will report that it does not support PME generation in D3cold (bit 15
(PME_S4) will be reset to 0).
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8.2.3.4
PMCSR register
The Power Management Control/Status (PMCSR) register is a 2 B register used to
manage the Power Management State of the PCI function, as well as to allow and monitor
Power Management Events (PMEs). The bit allocation of the register is given in Table 35.
Table 35: PMCSR - Power Management Control/Status register bit allocation
Address: Value read from address 34h + 4h
Bit
15
Symbol
14
PMES
13
12
11
DS[1:0]
10
9
8
D_S[3:0]
PMEE
Reset
X [1]
0
0
0
0
0
0
X [1]
Access
R/W
R
R
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Bit
reserved [2]
Symbol
Reset
Access
PS[1:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
[1]
Sticky bit, if the function supports PME# from D3cold, then X is indeterminate at the time of initial operating system boot; X is 0 if the
function does not support PME# from D3cold.
[2]
The reserved bits should always be written with the reset value.
Table 36: PMCSR - Power Management Control/Status register bit description
Address: Value read from address 34h + 4h
Bit
Symbol
Description
15
PMES
PME Status: This bit is set when the function normally assert the PME#
signal independent of the state of the PMEE bit. Writing logic 1 to this bit
clears it and causes the function to stop asserting PME#, if enabled. Writing
logic 0 has no effect. This bit defaults to logic 0, if the function does not
support the PME# generation from D3cold. If the function supports the PME#
generation from D3cold, then this bit is sticky and must be explicitly cleared by
the operating system each time the operating system is initially loaded.
14 to 13 DS[1:0]
Data Scale: This two-bit read-only field indicates the scaling factor when
interpreting the value of the Data register. The value and meaning of this field
vary, depending on which data value is selected by the D_S field. This field is
a required component of the Data register (offset 7) and must be
implemented, if the Data register is implemented. If the Data register is not
implemented, this field must return 00b when PMCSR is read.
12 to 9
Data_Select: This four-bit field selects the data that is reported through the
Data register and the D_S field. This field is a required component of the
Data register (offset 7) and must be implemented, if the Data register is
implemented. If the Data register is not implemented, this field must return
00b when PMCSR is read.
D_S[3:0]
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Table 36: PMCSR - Power Management Control/Status register bit description…continued
Address: Value read from address 34h + 4h
Bit
Symbol
Description
8
PMEE
PME Enabled: Logic 1 allows the function to assert PME#. When it is
logic 0, PME# assertion is disabled. This bit defaults to logic 0, if the function
does not support the PME# generation from D3cold. If the function supports
PME# from D3cold, then this bit is sticky and must be explicitly cleared by the
operating system each time the operating system is initially loaded.
7 to 2
reserved
-
1 to 0
PS[1:0]
Power State: This two-bit field is used to determine the current power state
of the EHCI function and to set the function into a new power state. The
definition of the field values is given as:
00b — D0
01b — D1
10b — D2
11b — D3hot.
If the software attempts to write an unsupported, optional state to this field,
the write operation must complete normally on the bus; however, the data is
discarded and no status change occurs.
8.2.3.5
PMCSR_BSE register
The PMCSR PCI-to-PCI Bridge Support Extensions (PMCSR_BSE) register supports PCI
bridge-specific functionality and is required for all PCI-to-PCI bridges. The bit allocation of
this register is given in Table 37.
Table 37: PMCSR_BSE - PMCSR PCI-to-PCI Bridge Support Extensions register bit allocation
Address: Value read from address 34h + 6h
Bit
7
6
BPCC_EN
B2_B3#
Reset
0
0
0
0
Access
R
R
R
R
Symbol
5
4
2
1
0
0
0
0
0
R
R
R
R
reserved
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Table 38:
PMCSR_BSE - PMCSR PCI-to-PCI Bridge Support Extensions register bit
description
Address: Value read from address 34h + 6h
Bit
Symbol
Description
7
BPCC_EN
Bus Power/Clock Control Enable:
1 — Indicates that the bus power or clock control mechanism as
defined in Table 39 is enabled.
0 — Indicates that the bus or power control policies as defined in
Table 39 are disabled.
When the Bus Power or Clock Control mechanism is disabled, the
bridge’s PMCSR Power State (PS) field cannot be used by the
system software to control the power or clock of the bridge’s
secondary bus.
6
B2_B3#
B2/B3 support for D3hot: The state of this bit determines the
action that is to occur as a direct result of programming the
function to D3hot.
1 — Indicates that when the bridge function is programmed to
D3hot, its secondary bus’s PCI clock will be stopped (B2).
0 — Indicates that when the bridge function is programmed to
D3hot, its secondary bus will have its power removed (B3).
This bit is only meaningful if bit 7 (BPCC_EN) is logic 1.
5 to 0
reserved
Table 39:
-
PCI bus power and clock control
Originating device’s Secondary bus Resultant actions by bridge (either direct or indirect)
bridge PM state [1]
PM state [1]
D0
B0
none
D1
B1
none
D2
B2
clock stopped on secondary bus
D3hot
B2, B3
clock stopped and PCI VCC removed from secondary
bus (B3 only); for definition of B2_B3#, see Table 38.
D3cold
B3
none
[1]
8.2.3.6
PM: Power Management.
Data register
The Data register is an optional, 1 B register that provides a mechanism for the function to
report state dependent operating data, such as power consumed or heat dissipated.
Table 40 shows the bit description of the register.
Table 40: Data register bit description
Address: Value read from address 34h + 7h
Legend: * reset value
Bit
Symbol
Access
7 to 0 DATA[7:0] R
Value
Description
00h*
DATA: This register is used to report the state dependent
data requested by the D_S field of the PMCSR register.
The value of this register is scaled by the value reported
by the DS field of the PMCSR register.
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9. I2C-bus interface
A simple I2C-bus interface is provided in the ISP1563 to read customized vendor ID,
product ID and some other configuration bits from an external EEPROM.
The I2C-bus interface is for bidirectional communication between ICs using two serial bus
wires: SDA (data) and SCL (clock). Both lines are driven by open-drain circuits and must
be connected to the positive supply voltage through pull-up resistors, when in use;
otherwise, they must be connected to ground.
9.1 Protocol
The I2C-bus protocol defines the following conditions:
•
•
•
•
Bus free: both SDA and SCL are HIGH
START: a HIGH-to-LOW transition on SDA, while SCL is HIGH
STOP: a LOW-to-HIGH transition on SDA, while SCL is HIGH
Data valid: after a START condition, data on SDA is stable during the HIGH period of
SCL; data on SDA may only change while SCL is LOW.
Each device on the I2C-bus has a unique slave address, which the master uses to select a
device for access.
The master starts a data transfer using a START condition and ends it by generating a
STOP condition. Transfers can only be initiated when the bus is free. The receiver must
acknowledge each byte by using a LOW level on SDA during the ninth clock pulse on
SCL.
For detailed information, refer to The I2C-bus Specification, Version 2.1.
9.2 Hardware connections
The ISP1563 can be connected to an external EEPROM through the I2C-bus interface.
The hardware connections are shown in Figure 5.
Vaux(3V3)
Vaux(3V3)
RP
RP
SCL
SDA
SCL
A0
SDA
A1
I2C-bus
ISP1563
USB HOST
24C01
A2
EEPROM
or
equivalent
004aaa512
Fig 5. EEPROM connection diagram.
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The slave address that the ISP1563 uses to access the EEPROM is 1010000b. Page
mode addressing is not supported. Therefore, pins A0, A1 and A2 of the EEPROM must
be connected to ground (logic 0).
9.3 Information loading from EEPROM
Figure 6 shows the content of the EEPROM memory. If the EEPROM is not present, the
default values of Device ID, Vendor ID, subsystem VID and subsystem DID assigned to
Philips Semiconductors by PCI-SIG will be loaded. For default values, see Table 3.
address
0
subsystem vendor ID (L)
1
subsystem vendor ID (H)
2
subsystem device ID (L) - OHCI
3
subsystem device ID (H) - OHCI
4
subsystem device ID (L) - EHCI
5
subsystem device ID (H) - EHCI
6
reserved - FFh
7
signature
15h - loads subsystem vendor ID, device ID
1Ah - loads default values defined by Philips Semiconductors
004aaa124
L = LOW; H = HIGH.
Fig 6. Information loading from EEPROM.
10. Power management
10.1 PCI bus power states
The PCI bus can be characterized by one of the four Power Management States: B0, B1,
B2 and B3.
B0 state (PCI clock = 33 MHz, PCI bus power = on) — This corresponds to the bus
being fully operational.
B1 state (PCI clock = intermittent clock operation mode, PCI bus power = on) —
When a PCI bus is in B1, PCI VCC is still applied to all devices on the bus. No bus
transactions, however, are allowed to take place on the bus. The B1 state indicates a
perpetual idle state on the PCI bus.
B2 state (PCI clock = stop, PCI bus power = on) — PCI VCC is still applied on the bus,
but the clock is stopped and held in the LOW state.
B3 state (PCI clock = stop, PCI bus power = off) — PCI VCC is removed from all
devices on the PCI bus segment.
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HS USB PCI Host Controller
10.2 USB bus states
Reset state — When the USB bus is in the reset state, the USB system is stopped.
Operational state — When the USB bus is in the active state, the USB system is
operating normally.
Suspend state — When the USB bus is in the suspend state, the USB system is
stopped.
Resume state — When the USB bus is in the resume state, the USB system is operating
normally.
11. USB Host Controller registers
Each Host Controller contains a set of on-chip operational registers that are mapped to
un-cached memory of the system addressable space. This memory space must begin on
a DWord (32-bit) boundary. The size of the allocated space is defined by the initial value in
the Base Address register 0. HCDs must interact with these registers to implement USB
and legacy support functionality.
After the PCI enumeration driver finishes the PCI device configuration, the new base
address of these memory-mapped operational registers is defined in BAR 0. The HCD
can access these registers by using the address of base address value + offset.
Table 41 contains a list of Host Controller registers.
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Address [1]
Philips Semiconductors
9397 750 14224
Product data sheet
Table 41:
USB Host Controller registers
Reset value [2]
OHCI register
Reset value [2]
EHCI register
Func0 OHCI1
(2P)
Func0 OHCI1 Func1 OHCI2 Func1
(1P)
(2P)
OHCI2 (1P)
Func2 EHCI
(4P)
Func2 EHCI
(2P)
Rev. 01 — 14 July 2005
0000 0110h
0000 0110h
0000 0010h
0000 0010h
CAPLENGTH/HCIVERSION
0100 0020h
0100 0020h
04h
HcControl
0000 0000h
0000 0000h
0000 0000h
0000 0000h
HCSPARAMS
000X
2294h [3]
000X
2192h [3]
08h
HcCommandStatus
0000 0000h
0000 0000h
0000 0000h
0000 0000h
HCCPARAMS
0000 0012h
0000 0012h
0Ch
HcInterruptStatus
0000 0000h
0000 0000h
0000 0000h
0000 0000h
HCSP-PORTROUTE1[31:0]
0000 1010h
0000 0010h
10h
HcInterruptEnable
0000 0000h
0000 0000h
0000 0000h
0000 0000h
HCSP-PORTROUTE2[59:32] 0000 0000h
0000 0000h
14h
HcInterruptDisable
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
18h
HcHCCA
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
1Ch
HcPeriodCurrentED
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
20h
HcControlHeadED
0000 0000h
0000 0000h
0000 0000h
0000 0000h
USBCMD
0008 0000h
0008 0000h
24h
HcControlCurrentED 0000 0000h
0000 0000h
0000 0000h
0000 0000h
USBSTS
0000 1000h
0000 1000h
28h
HcBulkHeadED
0000 0000h
0000 0000h
0000 0000h
0000 0000h
USBINTR
0000 0000h
0000 0000h
2Ch
HcBulkCurrentED
0000 0000h
0000 0000h
0000 0000h
0000 0000h
FRINDEX
0000 0000h
0000 0000h
30h
HcDoneHead
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
34h
HcFmInterval
0000 2EDFh
0000 2EDFh
0000 2EDFh
0000 2EDFh PERIODICLISTBASE
0000 0000h
0000 0000h
38h
HcFmRemaining
0000 0000h
0000 0000h
0000 0000h
0000 0000h
ASYNCLISTADDR
0000 0000h
0000 0000h
3Ch
HcFmNumber
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
40h
HcPeriodicStart
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
44h
HcLSThreshold
0000 0628h
0000 0628h
0000 0628h
0000 0628h
reserved
-
-
48h
HcRhDescriptorA
FF00 0902h
FF00 0901h
FF00 0902h
FF00 0901h
reserved
-
-
4Ch
HcRhDescriptorB
0006 0000h
0002 0000h
0006 0000h
0002 0000h
reserved
-
-
50h
HcRhStatus
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
54h
HcRhPortStatus[1]
0000 0000h
0000 0000h
0000 0000h
0000 0000h
reserved
-
-
58h
HcRhPortStatus[2]
0000 0000h
-
0000 0000h
-
reserved
-
-
5Ch
reserved
-
-
-
-
reserved
-
-
60h
reserved
-
-
-
-
CONFIGFLAG
0000 0000h
0000 0000h
64h
reserved
-
-
-
-
PORTSC1
0000 2000h
0000 2000h
68h
reserved
-
-
-
-
PORTSC2
0000 2000h
0000 2000h
6Ch
reserved
-
-
-
-
PORTSC3
0000 2000h
-
ISP1563
HcRevision
HS USB PCI Host Controller
36 of 107
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
00h
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USB Host Controller registers…continued
Address [1] OHCI register
Reset value [2]
Reset value [2]
EHCI register
Func0 OHCI1
(2P)
Func0 OHCI1 Func1 OHCI2 Func1
(1P)
(2P)
OHCI2 (1P)
Philips Semiconductors
9397 750 14224
Product data sheet
Table 41:
Func2 EHCI
(4P)
Func2 EHCI
(2P)
70h
reserved
-
-
-
-
PORTSC4
0000 2000h
-
100h
HceControl
0000 0000h
0000 0000h
0000 0000h
0000 0000h
-
-
-
104h
HceInput
0000 0000h
0000 0000h
0000 0000h
0000 0000h
-
-
-
108h
HceOutput
0000 0000h
0000 0000h
0000 0000h
0000 0000h
-
-
-
10Ch
HceStatus
0000 0000h
0000 0000h
0000 0000h
0000 0000h
-
-
-
[1]
The number of downstream ports, 2 or 4, is configured using pin SEL2PORTS.
[2]
Reset values that are highlighted, for example, 0, are the ISP1563 implementation-specific reset values; and reset values that are not highlighted, for example, 0, are compliant
with OHCI and EHCI specifications.
[3]
See Section 11.1.2.
Rev. 01 — 14 July 2005
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HS USB PCI Host Controller
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HS USB PCI Host Controller
For the OHCI Host Controller, these registers are divided into two types: one set of
operational registers for the USB operation and one set of legacy support registers for the
legacy keyboard and mouse operation.
For the Enhanced Host Controller, there are two types of registers: one set of read-only
capability registers and one set of read and write operational registers.
11.1 OHCI USB Host Controller operational registers
OHCI HCDs need to communicate with these registers to implement USB data transfers.
Based on their functions, these registers are classified into four partitions:
•
•
•
•
Control and Status
Memory Pointer
Frame Counter
Root Hub.
11.1.1 HcRevision register
Table 42: HcRevision - Host Controller Revision register bit allocation
Address: Value read from func0 or func1 of address 10h + 00h
Bit
31
30
29
28
Symbol
27
26
25
24
reserved
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
23
22
21
20
19
18
17
16
Symbol
reserved
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
reserved
L
Reset
0
0
0
0
0
0
0
X [1]
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
Symbol
REV[7:0]
Reset
0
0
0
1
0
0
0
0
Access
R
R
R
R
R
R
R
R
[1]
X is 1 for OHCI1 (2P) and OHCI1 (1P); X is 0 for OHCI2 (2P) and OHCI2 (1P).
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HS USB PCI Host Controller
Table 43: HcRevision - Host Controller Revision register bit description
Address: Value read from func0 or func1 of address 10h + 00h
Bit
Symbol
Description
31 to 9
reserved
-
8
L
Legacy:
0 — Does not support legacy devices
1 — Supports legacy keyboard and mouse.
7 to 0
REV[7:0]
Revision: This read-only field contains the BCD representation of the
version of the HCI specification that is implemented by this Host
Controller. For example, a value of 11h corresponds to version 1.1. All of
the Host Controller implementations that are compliant with this
specification must have a value of 10h.
11.1.2 HcControl register
This register defines the operating modes for the Host Controller. All the fields in this
register, except for HCFS and RWC, are modified only by the HCD. The bit allocation is
given in Table 44.
Table 44: HcControl - Host Controller Control register bit allocation
Address: Value read from func0 or func1 of address 10h + 04h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
RWE
RWC
IR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
Reset
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
BLE
CLE
IE
PLE
0
HCFS[1:0]
0
0
0
0
0
0
CBSR[1:0]
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
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HS USB PCI Host Controller
Table 45: HcControl - Host Controller Control register bit description
Address: Value read from func0 or func1 of address 10h + 04h
Bit
Symbol
Description
31 to 11
reserved
-
10
RWE
Remote Wake-up Enable: This bit is used by the HCD to enable or
disable the remote wake-up feature on detecting upstream resume
signaling. When this bit and RD (bit 3 in the HcInterruptStatus register)
are set, a remote wake-up is signaled to the host system. Setting this bit
has no impact on the generation of hardware interrupt.
9
RWC
Remote Wake-up Connected: This bit indicates whether the Host
Controller supports remote wake-up signaling. If remote wake-up is
supported and used by the system, it is the responsibility of the system
firmware to set this bit during POST. The Host Controller clears the bit on
a hardware reset but does not alter it on a software reset. Remote
wake-up signaling of the host system is host-bus-specific and is not
described in this specification.
8
IR
Interrupt Routing: This bit determines the routing of interrupts
generated by events registered in HcInterruptStatus. If clear, all interrupts
are routed to the normal host bus interrupt mechanism. If set, interrupts
are routed to the System Management Interrupt. The HCD clears this bit
on a hardware reset, but it does not alter this bit on a software reset. The
HCD uses this bit as a tag to indicate the ownership of the Host
Controller.
7 to 6
HCFS[1:0]
Host Controller Functional State for USB:
00b — USBRESET
01b — USBRESUME
10b — USBOPERATIONAL
11b — USBSUSPEND
A transition to USBOPERATIONAL from another state causes SOF
generation to begin 1 ms later. The HCD may determine whether the
Host Controller has begun sending SOFs by reading SF (bit 2 of
HcInterruptStatus).
This field may be changed by the Host Controller only when in the
USBSUSPEND state. The Host Controller may move from the
USBSUSPEND state to the USBRESUME state after detecting the
resume signaling from a downstream port.
The Host Controller enters USBSUSPEND after a software reset; it
enters USBRESET after a hardware reset. The latter also resets the
Root Hub and asserts subsequent reset signaling to downstream ports.
5
BLE
Bulk List Enable: This bit is set to enable the processing of the bulk list
in the next Frame. If cleared by the HCD, processing of the bulk list does
not occur after the next SOF. The Host Controller checks this bit
whenever it wants to process the list. When disabled, the HCD may
modify the list. If HcBulkCurrentED is pointing to an Endpoint Descriptor
(ED) to be removed, the HCD must advance the pointer by updating
HcBulkCurrentED before re-enabling processing of the list.
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HS USB PCI Host Controller
Table 45: HcControl - Host Controller Control register bit description…continued
Address: Value read from func0 or func1 of address 10h + 04h
Bit
Symbol
Description
4
CLE
Control List Enable: This bit is set to enable the processing of the
control list in the next frame. If cleared by the HCD, processing of the
control list does not occur after the next SOF. The Host Controller must
check this bit whenever it wants to process the list. When disabled, the
HCD may modify the list. If HcControlCurrentED is pointing to an ED to
be removed, the HCD must advance the pointer by updating
HcControlCurrentED before re-enabling processing of the list.
3
IE
Isochronous Enable: This bit is used by the HCD to enable or disable
processing of isochronous EDs. While processing the periodic list in a
frame, the Host Controller checks the status of this bit when it finds an
isochronous ED (F = 1). If set (enabled), the Host Controller continues
processing the EDs. If cleared (disabled), the Host Controller halts
processing of the periodic list (which now contains only isochronous
EDs) and begins processing the bulk or control lists. Setting this bit is
guaranteed to take effect in the next frame and not the current frame.
2
PLE
Periodic List Enable: This bit is set to enable the processing of the
periodic list in the next frame. If cleared by the HCD, processing of the
periodic list does not occur after the next SOF. The Host Controller must
check this bit before it starts processing the list.
1 to 0
CBSR[1:0]
Control Bulk Service Ratio: This specifies the service ratio of control
EDs over bulk EDs. Before processing any of the nonperiodic lists, the
Host Controller must compare the ratio specified with its internal count on
how many nonempty control EDs are processed, in determining whether
to continue serving another control ED or switch to bulk EDs. The internal
count must be retained when crossing the frame boundary. After a reset,
the HCD is responsible to restore this value.
00b — 1 : 1
01b — 2 : 1
10b — 3 : 1
11b — 4 : 1.
11.1.3 HcCommandStatus register
The HcCommandStatus register is used by the Host Controller to receive commands
issued by the HCD. It also reflects the current status of the Host Controller. To the HCD, it
appears as a ‘write to set’ register. The Host Controller must ensure that bits written as
logic 1 become set in the register while bits written as logic 0 remain unchanged in the
register. The HCD may issue multiple distinct commands to the Host Controller without
concern for corrupting previously issued commands. The HCD has normal read access to
all bits.
The SOC[1:0] field (bits 17 and 16 in the HcCommandStatus register) indicates the
number of frames with which the Host Controller has detected the scheduling overrun
error. This occurs when the periodic list does not complete before EOF. When a
scheduling overrun error is detected, the Host Controller increments the counter and sets
SO (bit 0 in the HcInterruptStatus register).
Table 46 shows the bit allocation of the HcCommandStatus register.
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HS USB PCI Host Controller
Table 46: HcCommandStatus - Host Controller Command Status register bit allocation
Address: Value read from func0 or func1 of address 10h + 08h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
SOC[1:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
OCR
BLF
CLF
HCR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
Reset
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
The reserved bits should always be written with the reset value.
Table 47: HcCommandStatus - Host Controller Command Status register bit description
Address: Value read from func0 or func1 of address 10h + 08h
Bit
Symbol
Description
31 to 18
reserved
-
17 to 16
SOC[1:0]
Scheduling Overrun Count: The bit is incremented on each scheduling
overrun error. It is initialized to 00b and wraps around at 11b. It must be
incremented when a scheduling overrun is detected, even if SO (bit 0 in
HcInterruptStatus) is already set. This is used by the HCD to monitor any
persistent scheduling problems.
15 to 4
reserved
-
3
OCR
Ownership Change Request: This bit is set by an OS HCD to request a
change of control of the Host Controller. When set, the Host Controller
must set OC (bit 30 in HcInterruptStatus). After the changeover, this bit is
cleared and remains so until the next request from the OS HCD.
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Table 47:
HcCommandStatus - Host Controller Command Status register bit
description…continued
Bit
Symbol
Description
2
BLF
Bulk List Filled: This bit is used to indicate whether there are any
Transfer Descriptors (TDs) on the bulk list. It is set by the HCD whenever
it adds a TD to an ED in the bulk list. When the Host Controller begins to
process the head of the bulk list, it checks Bulk-Filled (BF). If BLF is
logic 0, the Host Controller does not need to process the bulk list. If BLF
is logic 1, the Host Controller needs to start processing the bulk list and
set BF to logic 0. If the Host Controller finds a TD on the list, then the
Host Controller needs to set BLF to logic 1, causing the bulk list
processing to continue. If no TD is found on the bulk list, and if the HCD
does not set BLF, then BLF is still logic 0 when the Host Controller
completes processing the bulk list and the bulk list processing stops.
1
CLF
Control List Filled: This bit is used to indicate whether there are any
TDs on the control list. It is set by the HCD whenever it adds a TD to an
ED in the control list.
When the Host Controller begins to process the head of the control list, it
checks CLF. If CLF is logic 0, the Host Controller does not need to
process the control list. If Control-Filled (CF) is logic 1, the Host
Controller needs to start processing the control list and set CLF to
logic 0. If the Host Controller finds a TD on the list, then the Host
Controller needs to set CLF to logic 1, causing the control list processing
to continue. If no TD is found on the control list, and if the HCD does not
set CLF, then CLF is still logic 0 when the Host Controller completes
processing the control list and the control list processing stops.
0
HCR
Host Controller Reset: This bit is set by the HCD to initiate a software
reset of the Host Controller. Regardless of the functional state of the Host
Controller, it moves to the USBSUSPEND state in which most of the
operational registers are reset, except those stated otherwise; for
example, IR (bit 8) in the HcControl register, and no host bus accesses
are allowed. This bit is cleared by the Host Controller on completing the
reset operation. The reset operation must be completed within 10 µs.
This bit, when set, should not cause a reset to the Root Hub and no
subsequent reset signaling should be asserted to its downstream ports.
11.1.4 HcInterruptStatus register
This is a 4 B register that provides the status of the events that cause hardware interrupts.
The bit allocation of the register is given in Table 48. When an event occurs, the Host
Controller sets the corresponding bit in this register. When a bit becomes set, a hardware
interrupt is generated, if the interrupt is enabled in the HcInterruptEnable register (see
Table 50) and the MIE (Master Interrupt Enable) bit is set. The HCD may clear specific bits
in this register by writing logic 1 to the bit positions to be cleared. The HCD may not set
any of these bits. The Host Controller does not clear the bit.
Table 48: HcInterruptStatus - Host Controller Interrupt Status register bit allocation
Address: Value read from func0 or func1 of address 10h + 0Ch
Bit
Symbol
31
30
29
28
reserved [1]
OC
0
0
0
0
R/W
R/W
R/W
R/W
Reset
Access
26
25
24
0
0
0
0
R/W
R/W
R/W
R/W
reserved [1]
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HS USB PCI Host Controller
Bit
23
22
21
20
Symbol
Reset
Access
Bit
17
16
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
Symbol
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
RHSC
FNO
UE
RD
SF
WDH
SO
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Access
Bit
Reset
Access
[1]
18
reserved [1]
Reset
Symbol
19
reserved [1]
The reserved bits should always be written with the reset value.
Table 49: HcInterruptStatus - Host Controller Interrupt Status register bit description
Address: Value read from func0 or func1 of address 10h + 0Ch
Bit
Symbol
Description
31
reserved
-
30
OC
Ownership Change: This bit is set by the Host Controller when the HCD
sets OCR (bit 3) in the HcCommandStatus register. This event, when
unmasked, will always immediately generate a System Management
Interrupt (SMI). This bit is forced to logic 0 when the SMI# pin is not
implemented.
29 to 7
reserved
-
6
RHSC
Root Hub Status Change: This bit is set when the content of HcRhStatus or
the content of any of HcRhPortStatus[NumberofDownstreamPort] has
changed.
5
FNO
Frame Number Overflow: This bit is set when the MSB of HcFmNumber
(bit 15) changes value, or after HccaFrameNumber is updated.
4
UE
Unrecoverable Error: This bit is set when the Host Controller detects a
system error not related to USB. The Host Controller should not proceed with
any processing nor signaling before the system error is corrected. The HCD
clears this bit after the Host Controller is reset.
3
RD
Resume Detected: This bit is set when the Host Controller detects that a
device on the USB is asserting resume signaling. This bit is set by the
transition from no resume signaling to resume signaling. This bit is not set
when the HCD sets the USBRESUME state.
2
SF
Start-of-Frame: At the start of each frame, this bit is set by the Host
Controller and an SOF token is generated at the same time.
1
WDH
Write-back Done Head: This bit is immediately set after the Host Controller
has written HcDoneHead to HccaDoneHead. Further, updates of
HccaDoneHead occur only after this bit is cleared. The HCD should only
clear this bit after it has saved the content of HccaDoneHead.
0
SO
Scheduling Overrun: This bit is set when USB schedules for current frame
overruns and after the update of HccaFrameNumber. A scheduling overrun
increments the SOC[1:0] field (bits 17 to 16 of HcCommandStatus).
9397 750 14224
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Rev. 01 — 14 July 2005
44 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
11.1.5 HcInterruptEnable register
Each enable bit in the HcInterruptEnable register corresponds to an associated interrupt
bit in the HcInterruptStatus register. The HcInterruptEnable register is used to control
which events generate a hardware interrupt. A hardware interrupt is requested on the host
bus if the following conditions occur:
• A bit is set in the HcInterruptStatus register.
• The corresponding bit in the HcInterruptEnable register is set.
• The MIE (Master Interrupt Enable) bit is set.
Writing logic 1 to a bit in this register sets the corresponding bit, whereas writing logic 0 to
a bit in this register leaves the corresponding bit unchanged. On a read, the current value
of this register is returned. The bit allocation is given in Table 50.
Table 50: HcInterruptEnable - Host Controller Interrupt Enable register bit allocation
Address: Value read from func0 or func1 of address 10h + 10h
Bit
31
Symbol
Reset
Access
Bit
30
29
28
25
24
MIE
OC
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
Symbol
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
Symbol
Reset
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
RHSC
FNO
UE
RD
SF
WDH
SO
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Access
Bit
Reset
Access
[1]
26
reserved [1]
reserved [1]
Reset
Symbol
27
The reserved bits should always be written with the reset value.
Table 51: HcInterruptEnable - Host Controller Interrupt Enable register bit description
Address: Value read from func0 or func1 of address 10h + 10h
Bit
Symbol
Description
31
MIE
Master Interrupt Enable:
0 — Ignore
1 — Enables interrupt generation by events specified in other bits of this
register.
30
OC
Ownership Change:
0 — Ignore
1 — Enables interrupt generation because of Ownership Change.
29 to 7
reserved
-
9397 750 14224
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Rev. 01 — 14 July 2005
45 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 51:
HcInterruptEnable - Host Controller Interrupt Enable register bit
description…continued
Bit
Symbol
Description
6
RHSC
Root Hub Status Change:
0 — Ignore
1 — Enables interrupt generation because of Root Hub Status Change.
5
FNO
Frame Number Overflow:
0 — Ignore
1 — Enables interrupt generation because of Frame Number Overflow.
4
UE
Unrecoverable Error:
0 — Ignore
1 — Enables interrupt generation because of Unrecoverable Error.
3
RD
Resume Detect:
0 — Ignore
1 — Enables interrupt generation because of Resume Detect.
2
SF
Start-of-Frame:
0 — Ignore
1 — Enables interrupt generation because of Start-of-Frame.
1
WDH
Write-back Done Head:
0 — Ignore
1 — Enables interrupt generation because of HcDoneHead Write-back.
0
SO
Scheduling Overrun:
0 — Ignore
1 — Enables interrupt generation because of Scheduling Overrun.
11.1.6 HcInterruptDisable register
Each disable bit in the HcInterruptDisable register corresponds to an associated interrupt
bit in the HcInterruptStatus register. The HcInterruptDisable register is coupled with the
HcInterruptEnable register. Therefore, writing logic 1 to a bit in this register clears the
corresponding bit in the HcInterruptEnable register, whereas writing logic 0 to a bit in this
register leaves the corresponding bit in the HcInterruptEnable register unchanged. On a
read, the current value of the HcInterruptEnable register is returned.
The register contains 4 B, and the bit allocation is given in Table 52.
Table 52: HcInterruptDisable - Host Controller Interrupt Disable register bit allocation
Address: Value read from func0 or func1 of address 10h + 14h
Bit
Symbol
Reset
Access
Bit
31
MIE
30
29
28
Access
OC
25
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
26
reserved [1]
Symbol
Reset
27
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
46 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
15
14
13
12
Symbol
Reset
9
8
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
RHSC
FNO
UE
RD
SF
WDH
SO
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Reset
Access
[1]
10
0
Access
Symbol
11
reserved [1]
The reserved bits should always be written with the reset value.
Table 53: HcInterruptDisable - Host Controller Interrupt Disable register bit description
Address: Value read from func0 or func1 of address 10h + 14h
Bit
Symbol
Description
31
MIE
Master Interrupt Enable:
0 — Ignore
1 — Disables interrupt generation because of events specified in other bits
of this register.
This field is set after a hardware or software reset. Interrupts are disabled.
30
OC
Ownership Change:
0 — Ignore
1 — Disables interrupt generation because of Ownership Change.
29 to 7
reserved
-
6
RHSC
Root Hub Status Change:
0 — Ignore
1 — Disables interrupt generation because of Root Hub Status Change.
5
FNO
Frame Number Overflow:
0 — Ignore
1 — Disables interrupt generation because of Frame Number Overflow.
4
UE
Unrecoverable Error:
0 — Ignore
1 — Disables interrupt generation because of Unrecoverable Error.
3
RD
Resume Detect:
0 — Ignore
1 — Disables interrupt generation because of Resume Detect.
2
SF
Start-of-Frame:
0 — Ignore
1 — Disables interrupt generation because of Start-of-Frame.
1
WDH
Write-back Done Head:
0 — Ignore
1 — Disables interrupt generation because of HcDoneHead Write-back.
0
SO
Scheduling Overrun:
0 — Ignore
1 — Disables interrupt generation because of Scheduling Overrun.
9397 750 14224
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Rev. 01 — 14 July 2005
47 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
11.1.7 HcHCCA register
The HcHCCA register contains the physical address of the Host Controller
Communication Area (HCCA). The bit allocation is given in Table 54. The HCD
determines the alignment restrictions by writing all 1s to HcHCCA and reading the content
of HcHCCA. The alignment is evaluated by examining the number of zeroes in the lower
order bits. The minimum alignment is 256 B; therefore, bits 0 through 7 will always return
logic 0 when read. This area is used to hold the control structures and the Interrupt table
that are accessed by both the Host Controller and the HCD.
Table 54: HcHCCA - Host Controller Communication Area register bit allocation
Address: Value read from func0 or func1 of address 10h + 18h
Bit
31
30
29
28
Symbol
26
25
24
HCCA[23:16]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
Symbol
HCCA[15:8]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
Symbol
HCCA[7:0]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
Symbol
Reset
Access
[1]
27
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 55: HcHCCA - Host Controller Communication Area register bit description
Address: Value read from func0 or func1 of address 10h + 18h
Bit
Symbol
Description
31 to 8
HCCA[23:0]
Host Controller Communication Area Base Address: This is the
base address of the HCCA.
7 to 0
reserved
-
11.1.8 HcPeriodCurrentED register
The HcPeriodCurrentED register contains the physical address of the current isochronous
or interrupt ED. Table 56 shows the bit allocation of the register.
Table 56: HcPeriodCurrentED - Host Controller Period Current Endpoint Descriptor register bit allocation
Address: Value read from func0 or func1 of address 10h + 1Ch
Bit
31
30
29
28
Reset
0
0
0
0
Access
R
R
R
R
Symbol
26
25
24
0
0
0
0
R
R
R
R
PCED[27:20]
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Product data sheet
27
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
48 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
23
22
21
20
18
17
16
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Symbol
19
PCED[19:12]
Symbol
PCED[11:4]
Symbol
PCED[3:0]
reserved
Table 57:
HcPeriodCurrentED - Host Controller Period Current Endpoint Descriptor register
bit description
Address: Value read from func0 or func1 of address 10h + 1Ch
Bit
Symbol
Description
31 to 4
PCED[27:0] Period Current ED: This is used by the Host Controller to point to the
head of one of the periodic lists that must be processed in the current
frame. The content of this register is updated by the Host Controller after a
periodic ED is processed. The HCD may read the content in determining
which ED is being processed at the time of reading.
3 to 0
reserved
-
11.1.9 HcControlHeadED register
The HcControlHeadED register contains the physical address of the first ED of the control
list. The bit allocation is given in Table 58.
Table 58: HcControlHeadED - Host Controller Control Head Endpoint Descriptor register bit allocation
Address: Value read from func0 or func1 of address 10h + 20h
Bit
31
30
29
Symbol
28
27
26
25
24
CHED[27:20]
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
23
22
21
20
19
18
17
16
Symbol
CHED[19:12]
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
CHED[11:4]
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
Symbol
CHED[3:0]
reserved
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
9397 750 14224
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Rev. 01 — 14 July 2005
49 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 59:
HcControlHeadED - Host Controller Control Head Endpoint Descriptor register bit
description
Address: Value read from func0 or func1 of address 10h + 20h
Bit
Symbol
Description
31 to 4
CHED[27:0]
Control Head ED: The Host Controller traverses the control list,
starting with the HcControlHeadED pointer. The content is loaded
from HCCA during the initialization of the Host Controller.
3 to 0
reserved
-
11.1.10 HcControlCurrentED register
The HcControlCurrentED register contains the physical address of the current ED of the
control list. The bit allocation is given in Table 60.
Table 60: HcControlCurrentED - Host Controller Control Current Endpoint Descriptor register bit allocation
Address: Value read from func0 or func1 of address 10h + 24h
Bit
31
30
29
28
Symbol
27
26
25
24
CCED[27:20]
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
23
22
21
20
19
18
17
16
Symbol
CCED[19:12]
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
CCED[11:4]
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
Symbol
CCED[3:0]
reserved
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Table 61:
HcControlCurrentED - Host Controller Control Current Endpoint Descriptor
register bit description
Address: Value read from func0 or func1 of address 10h + 24h
Bit
Symbol
Description
31 to 4
CCED[27:0] Control Current ED: This pointer is advanced to the next ED after serving
the current ED. The Host Controller needs to continue processing the list
from where it was left in the last frame. When it reaches the end of the
control list, the Host Controller checks CLF (bit 1 of HcCommandStatus). If
set, it copies the content of HcControlHeadED to HcControlCurrentED and
clears the bit. If not set, it does nothing. The HCD is allowed to modify this
register only when CLE (bit 4 of HcControl) is cleared. When set, the HCD
only reads the instantaneous value of this register. Initially, this is set to
logic 0 to indicate the end of the control list.
3 to 0
reserved
-
9397 750 14224
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50 of 107
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HS USB PCI Host Controller
11.1.11 HcBulkHeadED register
This is a four-byte register, and the bit allocation is given in Table 62. The register contains
the physical address of the first ED of the bulk list.
Table 62: HcBulkHeadED - Host Controller Bulk Head Endpoint Descriptor register bit allocation
Address: Value read from func0 or func1 of address 10h + 28h
Bit
31
30
29
28
Symbol
26
25
24
BHED[27:20]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
Symbol
BHED[19:12]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
Symbol
BHED[11:4]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
reserved [1]
BHED[3:0]
Reset
Access
[1]
27
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 63:
HcBulkHeadED - Host Controller Bulk Head Endpoint Descriptor register bit
description
Address: Value read from func0 or func1 of address 10h + 28h
Bit
Symbol
Description
31 to 4
BHED[27:0]
Bulk Head ED: The Host Controller traverses the bulk list starting
with the HcBulkHeadED pointer. The content is loaded from HCCA
during the initialization of the Host Controller.
3 to 0
reserved
-
11.1.12 HcBulkCurrentED register
This register contains the physical address of the current endpoint of the bulk list. The
endpoints are ordered according to their insertion to the list because the bulk list must be
served in a round-robin fashion. The bit allocation is given in Table 64.
Table 64: HcBulkCurrentED - Host Controller Bulk Current Endpoint Descriptor register bit allocation
Address: Value read from func0 or func1 of address 10h + 2Ch
Bit
31
30
29
28
0
0
0
0
R/W
R/W
R/W
R/W
Symbol
Reset
Access
26
25
24
0
0
0
0
R/W
R/W
R/W
R/W
BCED[27:20]
9397 750 14224
Product data sheet
27
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
51 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
23
22
21
20
18
17
16
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
BCED[19:12]
Reset
Access
Bit
Symbol
BCED[11:4]
Reset
Access
Bit
Symbol
reserved [1]
BCED[3:0]
Reset
Access
[1]
19
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 65:
HcBulkCurrentED - Host Controller Bulk Current Endpoint Descriptor register bit
description
Address: Value read from func0 or func1 of address 10h + 2Ch
Bit
Symbol
31 to 4
BCED[27:0] Bulk Current ED: This is advanced to the next ED after the Host
Controller has served the current ED. The Host Controller continues
processing the list from where it left off in the last frame. When it reaches
the end of the bulk list, the Host Controller checks CLF (bit 1 of
HcCommandStatus). If the CLF bit is not set, nothing is done. If the CLF
bit is set, it copies the content of HcBulkHeadED to HcBulkCurrentED and
clears the CLF bit. The HCD can modify this register only when BLE (bit 5
in the HcControl register) is cleared. When HcControl is set, the HCD
reads the instantaneous value of this register. This is initially set to logic 0
to indicate the end of the bulk list.
Description
3 to 0
reserved
-
11.1.13 HcDoneHead register
The HcDoneHead register contains the physical address of the last completed TD that
was added to the Done queue. In normal operation, the HCD need not read this register
because its content is periodically written to the HCCA. Table 66 contains the bit allocation
of the register.
Table 66: HcDoneHead - Host Controller Done Head register bit allocation
Address: Value read from func0 or func1 of address 10h + 30h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
25
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
DH[19:12]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
26
0
Symbol
Reset
27
DH[27:20]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
52 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
15
14
13
12
11
10
9
8
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
DH[11:4]
Reset
Access
Bit
Symbol
DH[3:0]
Reset
Access
[1]
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 67: HcDoneHead - Host Controller Done Head register bit description
Address: Value read from func0 or func1 of address 10h + 30h
Bit
Symbol
Description
31 to 4
DH[27:0]
Done Head: When a TD is completed, the Host Controller writes the
content of HcDoneHead to the NextTD field of the TD. The Host
Controller then overwrites the content of HcDoneHead with the
address of this TD. This is set to logic 0 whenever the Host Controller
writes the content of this register to HCCA.
3 to 0
reserved
-
11.1.14 HcFmInterval register
This register contains a 14-bit value that indicates the bit time interval in a frame, that is,
between two consecutive SOFs, and a 15-bit value indicating the full-speed maximum
packet size that the Host Controller may transmit or receive, without causing a scheduling
overrun. The HCD may carry out minor adjustment on FI (Frame Interval) by writing a new
value over the present at each SOF. This provides the possibility for the Host Controller to
synchronize with an external clocking resource and to adjust any unknown local clock
offset. The bit allocation of the register is given in Table 68.
Table 68: HcFmInterval - Host Controller Frame Interval register bit allocation
Address: Value read from func0 or func1 of address 10h + 34h
Bit
31
Symbol
FIT
Reset
Access
Bit
30
29
28
Access
Bit
Access
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
FSMPS[7:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
FI[13:8]
0
0
1
0
1
1
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
25
0
Symbol
Reset
26
0
Symbol
Reset
27
FSMPS[14:8]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
53 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
7
6
5
4
3
2
1
0
1
1
0
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
FI[7:0]
Reset
Access
[1]
The reserved bits should always be written with the reset value.
Table 69: HcFmInterval - Host Controller Frame Interval register bit description
Address: Value read from func0 or func1 of address 10h + 34h
Bit
Symbol
Description
31
FIT
Frame Interval Toggle: The HCD toggles this bit whenever it loads a
new value to Frame Interval.
30 to 16
FSMPS[14:0]
FS Largest Data Packet: This field specifies the value that is loaded
into the largest data packet counter at the beginning of each frame.
The counter value represents the largest amount of data in bits that
can be sent or received by the Host Controller in a single transaction at
any given time, without causing a scheduling overrun. The field value
is calculated by the HCD.
15 to 14
reserved
-
13 to 0
FI[13:0]
Frame Interval: This specifies the interval between two consecutive
SOFs in bit times. The nominal value is set to 11,999. The HCD should
store the current value of this field before resetting the Host Controller
to reset this field to its nominal value. The HCD can then restore the
stored value on completing the reset sequence.
11.1.15 HcFmRemaining register
The HcFmRemaining register is a 14-bit down counter showing the bit time remaining in
the current frame.
Table 70 contains the bit allocation of this 4 B register.
Table 70: HcFmRemaining - Host Controller Frame Remaining register bit allocation
Address: Value read from func0 or func1 of address 10h + 38h
Bit
Symbol
Reset
Access
Bit
31
30
29
28
Access
Bit
FRT
Access
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
FR[13:8]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
25
0
Symbol
Reset
26
reserved [1]
Symbol
Reset
27
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
54 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
FR[7:0]
Reset
Access
[1]
The reserved bits should always be written with the reset value.
Table 71: HcFmRemaining - Host Controller Frame Remaining register bit description
Address: Value read from func0 or func1 of address 10h + 38h
Bit
Symbol
Description
31
FRT
Frame Remaining Toggle: This bit is loaded from FIT (bit 31 of
HcFmInterval) whenever FR[13:0] reaches 0. This bit is used by the HCD
for the synchronization between FI[13:0] (bits 13 to 0 of HcFmInterval) and
FR[13:0].
30 to 14 reserved
-
13 to 0
Frame Remaining: This counter is decremented at each bit time. When it
reaches 0, it is reset by loading the FI[13:0] value specified in HcFmInterval
at the next bit time boundary. When entering the USBOPERATIONAL state,
the Host Controller reloads the content with FI[13:0] of HcFmInterval and
uses the updated value from the next SOF.
FR[13:0]
11.1.16 HcFmNumber register
This register is a 16-bit counter, and the bit allocation is given in Table 72. It provides a
timing reference among events happening in the Host Controller and the HCD. The HCD
may use the 16-bit value specified in this register and generate a 32-bit frame number,
without requiring frequent access to the register.
Table 72: HcFmNumber - Host Controller Frame Number register bit allocation
Address: Value read from func0 or func1 of address 10h + 3Ch
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
FN[13:8]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
Reset
25
0
Symbol
Reset
26
R/W
Symbol
Reset
27
reserved [1]
FN[7:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
9397 750 14224
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Rev. 01 — 14 July 2005
55 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 73: HcFmNumber - Host Controller Frame Number register bit description
Address: Value read from func0 or func1 of address 10h + 3Ch
Bit
Symbol
Description
31 to 14
reserved
-
13 to 0
FN[13:0]
Frame Number: Incremented when HcFmRemaining is reloaded. It
must be rolled over to 0h after FFFFh. Automatically incremented
when entering the USBOPERATIONAL state. The content is written to
HCCA after the Host Controller has incremented Frame Number at
each frame boundary and sent an SOF but before the Host Controller
reads the first ED in that frame. After writing to HCCA, the Host
Controller sets SF (bit 2 of HcInterruptStatus).
11.1.17 HcPeriodicStart register
This register has a 14-bit programmable value that determines when is the earliest time
for the Host Controller to start processing the periodic list. For bit allocation, see Table 74.
Table 74: HcPeriodicStart - Host Controller Periodic Start register bit allocation
Address: Value read from func0 or func1 of address 10h + 40h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
P_S[13:8]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
Reset
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
P_S[7:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 75: HcPeriodicStart - Host Controller Periodic Start register bit description
Address: Value read from func0 or func1 of address 10h + 40h
Bit
Symbol
Description
31 to 14
reserved
-
13 to 0
P_S[13:0]
Periodic_Start: After a hardware reset, this field is cleared. It is then set
by the HCD during the Host Controller initialization. The value is roughly
calculated as 10 % of HcFmInterval. A typical value is 3E67h. When
HcFmRemaining reaches the value specified, processing of the periodic
lists have priority over control or bulk processing. The Host Controller,
therefore, starts processing the interrupt list after completing the current
control or bulk transaction that is in progress.
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56 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
11.1.18 HcLSThreshold register
This register contains an 11-bit value used by the Host Controller to determine whether to
commit to the transfer of a maximum of 8 B low-speed packet before EOF. Neither the
Host Controller nor the HCD can change this value. For bit allocation, see Table 76.
Table 76: HcLSThreshold - Host Controller LS Threshold register bit allocation
Address: Value read from func0 or func1 of address 10h + 44h
Bit
31
30
29
28
Reset
Access
Bit
26
25
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
Symbol
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
Symbol
Reset
Access
Bit
LST[11:8]
0
0
0
0
0
1
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
LST[7:0]
Reset
Access
[1]
27
reserved [1]
Symbol
0
0
1
0
1
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 77: HcLSThreshold - Host Controller LS Threshold register bit description
Address: Value read from func0 or func1 of address 10h + 44h
Bit
Symbol
Description
31 to 12
reserved
-
11 to 0
LST[11:0] LS Threshold: This field contains a value that is compared to the FR[13:0]
field, before initiating a low-speed transaction. The transaction is started
only if FR ≥ this field. The value is calculated by the HCD, considering the
transmission and setup overhead.
11.1.19 HcRhDescriptorA register
This register is the first of two registers describing the characteristics of the Root Hub.
Reset values are implementation-specific.
Table 78 shows the bit allocation of the HcRhDescriptorA register.
Table 78: HcRhDescriptorA - Host Controller Root Hub Descriptor A register bit allocation
Address: Value read from func0 or func1 of address 10h + 48h
Bit
31
30
29
Symbol
Reset
Access
28
26
25
24
POTPGT[7:0]
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
27
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
57 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
23
22
21
20
Symbol
Reset
Access
Bit
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
NOCP
OCPM
DT
NPS
PSM
0
0
0
0
1
0
0
1
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
7
6
5
4
3
2
1
0
Reset
0
0
0
0
0
0
X [2]
X [3]
Access
R
R
R
R
R
R
R
R
Symbol
Reset
Access
Bit
Symbol
NDP[7:0]
[1]
The reserved bits should always be written with the reset value.
[2]
X is 1 for OHCI1 (2P) and OHCI2 (2P); X is 0 for OHCI1 (1P) and OHCI2 (1P).
[3]
X is 0 for OHCI1 (2P) and OHCI2 (2P); X is 1 for OHCI1 (1P) and OHCI2 (1P).
Table 79:
HcRhDescriptorA - Host Controller Root Hub Descriptor A register bit
description
Address: Value read from func0 or func1 of address 10h + 48h
Bit
Symbol
Description
31 to 24 POTPGT Power On To Power Good Time: This byte specifies the duration the HCD
[7:0]
must wait before accessing a powered-on port of the Root Hub. It is
implementation-specific. The unit of time is 2 ms. The duration is calculated
as POTPGT × 2 ms.
23 to 13 reserved
-
12
No Overcurrent Protection: This bit describes how the overcurrent status
for Root Hub ports are reported. When this bit is cleared, the OCPM bit
specifies global or per-port reporting.
NOCP
0 — Overcurrent status is collectively reported for all downstream ports
1 — No overcurrent protection supported.
11
OCPM
Overcurrent Protection Mode: This bit describes how the overcurrent
status for Root Hub ports are reported. At reset, this fields reflects the same
mode as Power Switching Mode. This field is valid only if the NOCP bit is
cleared.
0 — Overcurrent status is collectively reported for all downstream ports
1 — Overcurrent status is reported on a per-port basis.
10
DT
Device Type: This bit specifies that the Root Hub is not a compound device.
The Root Hub is not permitted to be a compound device. This field should
always read logic 0.
9397 750 14224
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Rev. 01 — 14 July 2005
58 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 79:
HcRhDescriptorA - Host Controller Root Hub Descriptor A register bit
description…continued
Address: Value read from func0 or func1 of address 10h + 48h
Bit
Symbol
Description
9
NPS
No Power Switching: This bit is used to specify whether power switching is
supported or ports are always powered. It is implementation-specific. When
this bit is cleared, the PSM bit specifies global or per-port switching.
0 — Ports are power switched
1 — Ports are always powered on when the Host Controller is powered on.
8
PSM
Power Switching Mode: This bit is used to specify how the power switching
of Root Hub ports is controlled. It is implementation-specific. This field is
valid only if the NPS bit is cleared.
0 — All ports are powered at the same time.
1 — Each port is individually powered. This mode allows port power to be
controlled by either the global switch or per-port switching. If the PPCM (Port
Power Control Mask) bit is set, the port responds only to port power
commands (Set/Clear Port Power). If the port mask is cleared, then the port
is controlled only by the global power switch (Set/Clear Global Power).
7 to 0
NDP[7:0] Number Downstream Ports: These bits specify the number of downstream
ports supported by the Root Hub. It is implementation-specific. The minimum
number of ports is 1. The maximum number of ports supported by OHCI is
15.
11.1.20 HcRhDescriptorB register
The HcRhDescriptorB register (see Table 80) is the second of two registers describing the
characteristics of the Root Hub. These fields are written during initialization to correspond
to the system implementation. Reset values are implementation-specific.
Table 80: HcRhDescriptorB - Host Controller Root Hub Descriptor B register bit allocation
Address: Value read from func0 or func1 of address 10h + 4Ch
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
23
22
21
20
19
18
17
16
PPCM[7:0]
0
0
0
0
0
X [1]
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
DR[15:8]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
Reset
25
0
Symbol
Reset
26
PPCM[15:0]
Symbol
Reset
27
DR[7:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
X is 0 for one port, and 1 for two ports.
9397 750 14224
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59 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 81:
HcRhDescriptorB - Host Controller Root Hub Descriptor B register bit
description
Address: Value read from func0 or func1 of address 10h + 4Ch
Bit
Symbol
Description
31 to 16 PPCM[15:0] Port Power Control Mask: Each bit indicates whether a port is affected
by a global power control command when Power Switching Mode is set.
When set, only the power state of the port is affected by per-port power
control (Set/Clear Port Power). When cleared, the port is controlled by the
global power switch (Set/Clear Global Power). If the device is configured to
global switching mode (Power Switching Mode = 0), this field is not valid.
Bit 0 — reserved
Bit 1 — Ganged-power mask on port 1
Bit 2 — Ganged-power mask on port 2.
15 to 0
DR[15:0]
Device Removable: Each bit is dedicated to a port of the Root Hub. When
cleared, the attached device is removable. When set, the attached device
is not removable.
Bit 0 — reserved
Bit 1 — Device attached to port 1
Bit 2 — Device attached to port 2.
11.1.21 HcRhStatus register
This register is divided into two parts. The lower word of the DWord represents the Hub
Status field, and the upper word represents the Hub Status Change field. Reserved bits
should always be written as logic 0. Table 82 contains the bit allocation of the register.
Table 82: HcRhStatus - Host Controller Root Hub Status register bit allocation
Address: Value read from func0 or func1 of address 10h + 50h
Bit
31
Symbol
30
29
Access
Bit
26
Access
Bit
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
CCIC
LPSC
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
DRWE
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
OCI
LPS
reserved [1]
Symbol
Reset
Access
24
0
reserved [1]
Reset
25
R/W
Symbol
[1]
27
reserved [1]
CRWE
Reset
Symbol
28
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
The reserved bits should always be written with the reset value.
9397 750 14224
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Rev. 01 — 14 July 2005
60 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 83: HcRhStatus - Host Controller Root Hub Status register bit description
Address: Value read from func0 or func1 of address 10h + 50h
Bit
Symbol
Description
31
CRWE
On write, Clear Remote Wake-up Enable:
0 — No effect
1 — Clears DRWE (Device Remote Wake-up Enable).
30 to 18
reserved
-
17
CCIC
Overcurrent Indicator Change: This bit is set by hardware when a
change has occurred to the OCI bit of this register.
0 — No effect
1 — The HCD clears this bit.
16
LPSC
On read, Local Power Status Change: The Root Hub does not support
the local power status feature. Therefore, this bit is always logic 0.
On write, Set Global Power: In global power mode (Power Switching
Mode = 0), logic 1 is written to this bit to turn on power to all ports (clear
Port Power Status). In per-port power mode, it sets Port Power Status only
on ports whose Port Power Control Mask bit is not set. Writing logic 0 has
no effect.
15
DRWE
On read, Device Remote Wake-up Enable: This bit enables bit Connect
Status Change (CSC) as a resume event, causing a state transition from
USBSUSPEND to USBRESUME and setting the Resume Detected
interrupt.
0 — CSC is not a remote wake-up event
1 — CSC is a remote wake-up event.
On write, Set Remote Wake-up Enable: Writing logic 1 sets DRWE
(Device Remote Wake-up Enable). Writing logic 0 has no effect.
14 to 2
reserved
-
1
OCI
Overcurrent Indicator: This bit reports overcurrent conditions when
global reporting is implemented. When set, an overcurrent condition
exists. When cleared, all power operations are normal. If the per-port
overcurrent protection is implemented, this bit is always logic 0.
0
LPS
On read, Local Power Status: The Root Hub does not support the local
power status feature. Therefore, this bit is always read as logic 0.
On write, Clear Global Power: In global power mode (Power Switching
Mode = 0), logic 1 is written to this bit to turn off power to all ports (clear
Port Power Status). In per-port power mode, it clears Port Power Status
only on ports whose Port Power Control Mask bit is not set. Writing logic 0
has no effect.
11.1.22 HcRhPortStatus[4:1] register
The HcRhPortStatus[4:1] register is used to control and report port events on a per-port
basis. NumberDownstreamPorts represent the number of HcRhPortStatus registers that
are implemented in hardware. The lower word reflects the port status. The upper word
reflects the status change bits. Some status bits are implemented with special write
behavior. If a transaction, token through handshake, is in progress when a write to change
port status occurs, the resulting port status change is postponed until the transaction
completes. Always write logic 0 to the reserved bits. The bit allocation of the register is
given in Table 84.
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ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 84: HcRhPortStatus[4:1] - Host Controller Root Hub Port Status[4:1] register bit allocation
Address: Value read from func0 or func1 of address 10h + 54h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
PRSC
OCIC
PSSC
PESC
CSC
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
LSDA
PPS
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
PRS
POCI
PSS
PES
CCS
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
Reset
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
The reserved bits should always be written with the reset value.
Table 85:
HcRhPortStatus[4:1] - Host Controller Root Hub Port Status[4:1] register bit
description
Address: Value read from func0 or func1 of address 10h + 54h
Bit
Symbol
Description
31 to 21
reserved
-
20
PRSC
Port Reset Status Change: This bit is set at the end of the 10 ms port
reset signal. The HCD can write logic 1 to clear this bit. Writing logic 0 has
no effect.
0 — Port reset is not complete
1 — Port reset is complete.
19
OCIC
Port Overcurrent Indicator Change: This bit is valid only if overcurrent
conditions are reported on a per-port basis. This bit is set when the Root
Hub changes the POCI (Port Overcurrent Indicator) bit. The HCD can write
logic 1 to clear this bit. Writing logic 0 has no effect.
0 — No change in POCI
1 — POCI has changed.
18
PSSC
Port Suspend Status Change: This bit is set when the resume sequence
is completed. This sequence includes the 20 ms resume pulse, LS EOP
and 3 ms re-synchronization delay. The HCD can write logic 1 to clear this
bit. Writing logic 0 has no effect. This bit is also cleared when Reset Status
Change is set.
0 — Resume is not completed
1 — Resume is completed.
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62 of 107
ISP1563
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HS USB PCI Host Controller
Table 85:
HcRhPortStatus[4:1] - Host Controller Root Hub Port Status[4:1] register bit
description…continued
Address: Value read from func0 or func1 of address 10h + 54h
Bit
Symbol
Description
17
PESC
Port Enable Status Change: This bit is set when hardware events cause
the PES (Port Enable Status) bit to be cleared. Changes from the HCD
writes do not set this bit. The HCD can write logic 1 to clear this bit. Writing
logic 0 has no effect.
0 — No change in PES
1 — Change in PES.
16
CSC
Connect Status Change: This bit is set whenever a connect or disconnect
event occurs. The HCD can write logic 1 to clear this bit. Writing logic 0 has
no effect. If CCS (Current Connect Status) is cleared when a Set Port
Reset, Set Port Enable or Set Port Suspend write occurs, this bit is set to
force the driver to re-evaluate the connection status because these writes
should not occur if the port is disconnected.
0 — No change in CCS
1 — Change in CCS.
Remark: If the DeviceRemovable[NDP] bit is set, this bit is set only after a
Root Hub reset to inform the system that the device is attached.
15 to 10
reserved
-
9
LSDA
On read, Low-Speed Device Attached: This bit indicates the speed of the
device attached to this port. When set, a low-speed device is attached to
this port. When cleared, a full-speed device is attached to this port. This bit
is valid only when CCS is set.
0 — Port is not suspended
1 — Port is suspended.
On write, Clear Port Power: The HCD can clear the PPS (Port Power
Status) bit by writing logic 1 to this bit. Writing logic 0 has no effect.
8
PPS
On read, Port Power Status: This bit reflects the port power status,
regardless of the type of power switching implemented. This bit is cleared if
an overcurrent condition is detected. The HCD can set this bit by writing Set
Port Power or Set Global Power. The HCD can clear this bit by writing Clear
Port Power or Clear Global Power. Power Switching Mode and
PortPowerControlMask[NDP] determine which power control switches are
enabled. In global switching mode (Power Switching Mode = 0), only
Set/Clear Global Power controls this bit. In the per-port power switching
(Power Switching Mode = 1), if the PortPowerControlMask[NDP] bit for the
port is set, only Set/Clear Port Power commands are enabled. If the mask is
not set, only Set/Clear Global Power commands are enabled.
When port power is disabled, bits CCS (Current Connect Status), PES (Port
Enable Status), PSS (Port Suspend Status) and PRS (Port Reset Status)
should be reset.
0 — Port power is off
1 — Port power is on.
On write, Set Port Power: The HCD can write logic 1 to set the PPS bit.
Writing logic 0 has no effect.
Remark: This bit always reads logic 1 if power switching is not supported.
7 to 5
reserved
-
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63 of 107
ISP1563
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HS USB PCI Host Controller
Table 85:
HcRhPortStatus[4:1] - Host Controller Root Hub Port Status[4:1] register bit
description…continued
Address: Value read from func0 or func1 of address 10h + 54h
Bit
Symbol
Description
4
PRS
On read, Port Reset Status: When this bit is set by a write to Set Port
Reset, port reset signaling is asserted. When reset is completed and PRSC
is set, this bit is cleared.
0 — Port reset signal is inactive
1 — Port reset signal is active.
On write, Set Port Reset: The HCD can set the port reset signaling by
writing logic 1 to this bit. Writing logic 0 has no effect. If CCS is cleared, this
write does not set PRS (Port Reset Status) but instead sets CCS. This
informs the driver that it attempted to reset a disconnected port.
3
POCI
On read, Port Overcurrent Indicator: This bit is valid only when the Root
Hub is configured to show overcurrent conditions are reported on a per-port
basis. If the per-port overcurrent reporting is not supported, this bit is set to
logic 0. If cleared, all power operations are normal for this port. If set, an
overcurrent condition exists on this port.
0 — No overcurrent condition
1 — Overcurrent condition detected.
On write, Clear Suspend Status: The HCD can write logic 1 to initiate a
resume. Writing logic 0 has no effect. A resume is initiated only if PSS (Port
Suspend Status) is set.
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64 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 85:
HcRhPortStatus[4:1] - Host Controller Root Hub Port Status[4:1] register bit
description…continued
Address: Value read from func0 or func1 of address 10h + 54h
Bit
Symbol
Description
2
PSS
On read, Port Suspend Status: This bit indicates whether the port is
suspended or is in the resume sequence. It is set by a Set Suspend State
write and cleared when PSSC (Port Suspend Status Change) is set at the
end of the resume interval. This bit is not set if CCS (Current Connect
Status) is cleared. This bit is also cleared when PRSC is set at the end of
the port reset or when the Host Controller is placed in the USBRESUME
state. If an upstream resume is in progress, it will propagate to the Host
Controller.
0 — Port is not suspended
1 — Port is suspended.
On write, Set Port Suspend: The HCD can set the PSS (Port Suspend
Status) bit by writing logic 1 to this bit. Writing logic 0 has no effect. If CCS
is cleared, this write does not set PSS; instead it sets CSS. This informs the
driver that it attempted to suspend a disconnected port.
1
PES
On read, Port Enable Status: This bit indicates whether the port is enabled
or disabled. The Root Hub may clear this bit when an overcurrent condition,
disconnect event, switched-off power or operational bus error is detected.
This change also causes Port Enabled Status Change to be set. The HCD
can set this bit by writing Set Port Enable and clear it by writing Clear Port
Enable. This bit cannot be set when CCS (Current Connect Status) is
cleared. This bit is also set on completing a port reset when Reset Status
Change is set or on completing a port suspend when Suspend Status
Change is set.
0 — Port is disabled
1 — Port is enabled.
On write, Set Port Enable: The HCD can set PES (Port Enable Status) by
writing logic 1. Writing logic 0 has no effect. If CCS is cleared, this write
does not set PES, but instead sets CSC (Connect Status Change). This
informs the driver that it attempted to enable a disconnected port.
0
CCS
On read, Current Connect Status: This bit reflects the current state of the
downstream port.
0 — No device connected
1 — Device connected.
On write, Clear Port Enable: The HCD can write logic 1 to this bit to clear
the PES (Port Enable Status) bit. Writing logic 0 has no effect. The CCS bit
is not affected by any write.
Remark: This bit always reads logic 1 when the attached device is
nonremovable (DeviceRemovable[NDP]).
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65 of 107
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HS USB PCI Host Controller
11.2 USB legacy support registers
The ISP1563 supports legacy keyboard and mouse. Four operational registers are used
to provide the legacy support. Each of these registers is located on a 32-bit boundary. The
offset of these registers is relative to the base address of the Host Controller operational
registers with HceControl located at offset 100h.
Table 86:
Legacy support registers
Offset Register
Description
100h
HceControl
used to enable and control the emulation hardware and report various
status information
104h
HceInput
emulation of the legacy Input Buffer register
108h
HceOutput
emulation of the legacy Output Buffer register in which the software writes
keyboard and mouse data
10Ch
HceStatus
emulation of the legacy Status register
Table 87:
Emulated registers
I/O
address
Cycle
type
Register contents
accessed or modified
Side effects
60h
IN
HceOutput
IN from port 60h sets OUT_FULL (bit 0) in
HceStatus to logic 0
60h
OUT
HceInput
OUT to port 60h sets IN_FULL (bit 1) to logic 1 and
CMD_DATA (bit 3) to logic 0 in HceStatus
64h
IN
HceStatus
IN from port 64h returns current value of HceStatus
with no other side effect
64h
OUT
HceInput
OUT to port 64h sets IN_FULL to logic 0 and
CMD_DATA to logic 1 in HceStatus
11.2.1 HceControl register
Table 88 shows the bit allocation of the register.
Table 88: HceControl - Host Controller Emulation Control register bit allocation
Address: Value read from func0 or func1 of address 10h + 100h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
A20S
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
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ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
Symbol
7
6
5
4
3
2
1
0
IRQ12A
IRQ1A
GA20S
EIRQEN
IRQEN
C_P
EI
EE
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
Reset
Access
[1]
The reserved bits should always be written with the reset value.
Table 89: HceControl - Host Controller Emulation Control register bit description
Address: Value read from func0 or func1 of address 10h + 100h
Bit
Symbol
Description
31 to 9
reserved
-
8
A20S
A20 State: This bit indicates the current state of Gate A20 on the keyboard
controller. It is used to compare against value written to 60h when GA20S is
active.
7
IRQ12A
IRQ12 Active: This bit indicates that a positive transition on IRQ12 from the
keyboard controller has occurred.
0 — No effect
1 — Sets IRQ12 to logic 0 (inactive).
6
IRQ1A
IRQ1 Active: This bit indicates that a positive transition on IRQ1 from the
keyboard controller has occurred.
0 — No effect
1 — Sets IRQ11 to logic 0 (inactive).
5
GA20S
Gate A20 Sequence: This bit is set by the Host Controller when a data
value of D1h is written to I/O port 64h and cleared on a write to I/O port 64h
of any value other than D1h.
4
EIRQEN
External IRQ Enable: When this bit is set to logic 1, IRQ1 and IRQ12 from
the keyboard controller cause an emulation interrupt. This bit is
independent of the setting of the EE bit in this register.
3
IRQEN
IRQ Enable: When this bit is set, the Host Controller generates IRQ1 or
IRQ12 as long as OUT_FULL (bit 0 in HceStatus) is logic 1. If
AUX_OUT_FULL (bit 5 in HceStatus) is logic 0, then IRQ1 is generated; if it
is logic 1, then IRQ12 is generated.
2
C_P
Character Pending: When this bit is set, an emulation interrupt is
generated when OUT_FULL is set to logic 0.
1
EI
Emulation Interrupt: This bit shows the emulation interrupt condition.
0 — Legacy emulation enabled
1 — Legacy emulation disabled.
0
EE
Emulation Enable: When this bit is set to logic 1, the Host Controller is
enabled for legacy emulation. The Host Controller decodes accesses to I/O
registers 60h and 64h and enables interrupts on IRQ1 or IRQ12, or both.
The Host Controller also generates an emulation interrupt at appropriate
times to invoke the emulation software.
11.2.2 HceInput register
The HceInput register is a 4 B register, and the bit allocation is given in Table 90. I/O data
that is written to ports 60h and 64h is captured in this register, when emulation is enabled.
This register may be directly read or written by accessing it in the Host Controller’s
operational register space. When directly accessed in a memory cycle, reads and writes
of this register have no side effects.
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67 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 90: HceInput - Host Controller Emulation Input register bit allocation
Address: Value read from func0 or func1 of address 10h + 104h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
26
25
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
Symbol
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
Symbol
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
IN_DATA[7:0]
Reset
Access
[1]
27
reserved [1]
The reserved bits should always be written with the reset value.
Table 91: HceInput - Host Controller Emulation Input register bit description
Address: Value read from func0 or func1 of address 10h + 104h
Bit
Symbol
Description
31 to 8
reserved
-
7 to 0
IN_DATA[7:0]
Input Data: This register holds data that is written to I/O ports 60h
or 64h.
11.2.3 HceOutput register
Data placed in this register by the emulation software is returned when I/O port 60h is
read and emulation is enabled. On a read of this location, OUT_FULL (bit 0 in HceStatus)
is set to logic 0. The bit allocation is given in Table 92.
Table 92: HceOutput - Host Controller Emulation Output register bit allocation
Address: Value read from func0 or func1 of address 10h + 108h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
25
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
26
0
Symbol
Reset
27
reserved [1]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
68 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
15
14
13
12
Symbol
Reset
Access
Bit
10
9
8
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Symbol
OUT_DATA[7:0]
Reset
Access
[1]
11
reserved [1]
The reserved bits should always be written with the reset value.
Table 93: HceOutput - Host Controller Emulation Output register bit description
Address: Value read from func0 or func1 of address 10h + 108h
Bit
Symbol
Description
31 to 8
reserved
-
7 to 0
OUT_DATA[7:0]
Output Data: This register holds the data that is returned when
an I/O read of port 60h is requested by application software.
11.2.4 HceStatus register
The contents of the HceStatus register are returned on an I/O read of port 64h when
emulation is enabled. Reads from and writes to port 60h and writes to port 64h can cause
changes in this register. Emulation software can directly access this register through its
memory address in the Host Controller’s operational register space. Accessing this
register through its memory address produces no side effects. Table 94 shows the bit
allocation.
Table 94: HceStatus - Host Controller Emulation Status register bit allocation
Address: Value read from func0 or func1 of address 10h + 10Ch
Bit
31
30
29
28
Symbol
Reset
Access
Bit
25
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
Symbol
Reset
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
PARITY
TIMEOUT
AUX_OUT
_FULL
INH_SW
CMD_DATA
FLAG
IN_FULL
OUT_FULL
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Access
Bit
Reset
Access
[1]
26
R/W
Symbol
Symbol
27
reserved [1]
The reserved bits should always be written with the reset value.
9397 750 14224
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Rev. 01 — 14 July 2005
69 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 95: HceStatus - Host Controller Emulation Status register bit description
Address: Value read from func0 or func1 of address 10h + 10Ch
Bit
Symbol
Description
31 to 8
reserved
-
7
PARITY
Parity: This bit indicates parity error on keyboard and mouse data.
6
TIMEOUT
Time-out: This bit indicates a time-out.
5
AUX_OUT_
FULL
Auxiliary Output Full: IRQ12 is asserted whenever this bit is set to
logic 1, OUT_FULL is set to logic 1, and the IRQEN bit is set.
4
INH_SW
Inhibit Switch: This bit reflects the state of the keyboard inhibit switch. If
set, the keyboard is active.
3
CMD_DATA
Cmd Data: The Host Controller sets this bit to logic 0 on an I/O write to
port 60h and to logic 1 on an I/O write to port 64h.
2
FLAG
Flag: Nominally used as a system flag by software to indicate a warm or
cold boot.
1
IN_FULL
Input Full: Except in the case of a Gate A20 sequence, this bit is set to
logic 1 on an I/O write to address 60h or 64h. While this bit is set to
logic 1 and emulation is enabled, an emulation interrupt condition exists.
0
OUT_FULL
Output Full: The Host Controller sets this bit to logic 0 on a read of I/O
port 60h. If IRQEN is set, AUX_OUT_FULL determines which IRQ is
activated. While this bit is logic 0 and C_P in HceControl is set to logic 1,
an emulation interrupt condition exists.
11.3 EHCI controller capability registers
Other than the OHCI Host Controller, there are some registers in EHCI that define the
capability of EHCI. The address range of these registers is located before the operational
registers.
11.3.1 CAPLENGTH/HCIVERSION register
The bit allocation of this 4 B register is given in Table 96.
Table 96:
CAPLENGTH/HCIVERSION - Capability Registers Length/Host Controller Interface Version Number
register bit allocation
Address: Value read from func2 of address 10h + 00h
Bit
31
30
29
Symbol
Reset
28
27
26
25
24
0
0
1
HCIVERSION[15:8]
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
23
22
21
20
19
18
17
16
0
0
0
Symbol
Reset
HCIVERSION[7:0]
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
reserved
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
9397 750 14224
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Rev. 01 — 14 July 2005
70 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
7
6
5
4
Reset
0
0
1
0
Access
R
R
R
R
Symbol
3
2
1
0
0
0
0
0
R
R
R
R
CAPLENGTH[7:0]
Table 97:
CAPLENGTH/HCIVERSION - Capability Registers Length/Host Controller
Interface Version Number register bit description
Address: Value read from func2 of address 10h + 00h
Bit
Symbol
Description
31 to 16 HCIVERSION[15:0]
Host Controller Interface Version Number: This field contains
a BCD encoded version number of the interface to which the Host
Controller interface conforms.
15 to 8
reserved
-
7 to 0
CAPLENGTH[7:0]
Capability Register Length: This is used as an offset. It is
added to the register base to find the beginning of the operational
register space.
11.3.2 HCSPARAMS register
The Host Controller Structural Parameters (HCSPARAMS) register is a set of fields that
are structural parameters. The bit allocation is given in Table 98.
Table 98: HCSPARAMS - Host Controller Structural Parameters register bit allocation
Address: Value read from func2 of address 10h + 04h
Bit
31
30
29
28
27
26
25
24
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
23
22
21
20
19
18
17
16
Symbol
reserved
Symbol
DPN[3:0]
reserved
P_INDICAT
OR
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
N_CC[3:0]
N_PCC[3:0]
Reset
0
0
1
0
0
0
1
0
Access
R
R
R
R
R
R
R
R
7
6
4
3
2
1
0
Bit
Symbol
PRR
5
reserved
PPC
N_PORTS[3:0]
Reset
1
0
0
1
0
1
0
0
Access
R
R
R
R
R
R
R
R
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Product data sheet
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Rev. 01 — 14 July 2005
71 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 99: HCSPARAMS - Host Controller Structural Parameters register bit description
Address: Value read from func2 of address 10h + 04h
Bit
Symbol
Description
31 to 24
reserved
-
23 to 20
DPN[3:0]
Debug Port Number: This field identifies which of the Host
Controller ports is the debug port. A nonzero value in this field
indicates the presence of a debug port. The value in this register
must not be greater than N_PORTS.
19 to 17
reserved
-
16
P_INDICATOR Port Indicators: This bit indicates whether the ports support port
indicator control. When this bit is logic 1, the port status and control
registers include a read and writable field to control the state of the
port indicator. This bit is set by the AMB3 pin during reset.
15 to 12
N_CC[3:0]
Number of Companion Controller: This field indicates the number
of companion controllers associated with this Hi-Speed USB Host
Controller. A value of zero in this field indicates there are no
companion Host Controllers. Port-ownership hand-off is not
supported. Only high-speed devices are supported on the Host
Controller root ports. A value larger than zero in this field indicates
there are companion Original USB Host Controller(s). Port-ownership
hand-offs are supported.
11 to 8
N_PCC[3:0]
Number of Ports per Companion Controller: This field indicates
the number of ports supported per companion Host Controller. It is
used to indicate the port routing configuration to the system software.
For example, if N_PORTS has a value of 6 and N_CC has a value of
2, then N_PCC can have a value of 3. The convention is that the first
N_PCC ports are assumed to be routed to companion controller 1,
the next N_PCC ports to companion controller 2, and so on. In the
previous example, N_PCC could have been 4, in which case the first
four are routed to companion controller 1, and the last two are routed
to companion controller 2.
The number in this field must be consistent with N_PORTS and
N_CC.
7
PRR
Port Routing Rules: This field indicates the method used to map
ports to the companion controllers.
0 — The first N_PCC ports are routed to the lowest numbered
function companion Host Controller, the next N_PCC ports are
routed to the next lowest function companion controller, and so on.
1 — The port routing is explicitly enumerated by the first N_PORTS
elements of the HCSP-PORTROUTE array.
6 to 5
reserved
-
4
PPC
Port Power Control: This field indicates whether the Host Controller
implementation includes port power control. Logic 1 indicates the
port has port power switches. Logic 0 indicates the port does not
have port power switches. The value of this field affects the
functionality of the Port Power field in each port status and control
register.
3 to 0
N_PORTS[3:0] N_Ports: This field specifies the number of physical downstream
ports implemented on this Host Controller. The value of this field
determines how many port registers are addressable in the
operational register space. Valid values are in the range of 1h to Fh.
Logic 0 in this field is undefined.
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72 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
11.3.3 HCCPARAMS register
The Host Controller Capability Parameters (HCCPARAMS) register is a 4 B register, and
the bit allocation is given in Table 100.
Table 100: HCCPARAMS - Host Controller Capability Parameters register bit allocation
Address: Value read from func2 of address 10h + 08h
Bit
31
30
29
28
Symbol
Reset
27
26
25
24
0
0
0
0
reserved
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
23
22
21
20
19
18
17
16
0
0
0
0
Symbol
Reset
reserved
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
Symbol
reserved
Reset
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit
7
6
5
4
3
2
1
0
PFLF
64AC
Symbol
IST[3:0]
reserved
Reset
0
0
0
1
0
0
1
0
Access
R
R
R
R
R
R
R
R
Table 101: HCCPARAMS - Host Controller Capability Parameters register bit description
Address: Value read from func2 of address 10h + 08h
Bit
Symbol
Description
31 to 8
reserved
-
7 to 4
IST[3:0]
Isochronous Scheduling Threshold: Default = implementation
dependent. This field indicates, relative to the current position of the
executing Host Controller, where software can reliably update the
isochronous schedule. When IST[3] is logic 0, the value of the least
significant three bits indicates the number of micro frames a Host
Controller can hold a set of isochronous data structures, one or
more, before flushing the state. When IST[3] is logic 1, the host
software assumes the Host Controller may cache an isochronous
data structure for an entire frame.
9397 750 14224
Product data sheet
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Rev. 01 — 14 July 2005
73 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 101: HCCPARAMS - Host Controller Capability Parameters register bit
description…continued
Bit
Symbol
Description
3 to 2
reserved
-
1
PFLF
Programmable Frame List Flag: Default = implementation
dependent. If this bit is cleared, the system software must use a
frame list length of 1024 elements with the Host Controller. The
USBCMD register FLS[1:0] (bits 3 and 2) is read-only and should
be cleared. If PFLF is set, the system software can specify and use
a smaller frame list and configure the host through the FLS bit. The
frame list must always be aligned on a 4 kB page boundary to
ensure that the frame list is always physically contiguous.
0
64AC
64-bit Addressing Capability: This field contains the addressing
range capability.
0 — Data structures using 32-bit address memory pointers
1 — Data structures using 64-bit address memory pointers.
11.3.4 HCSP-PORTROUTE register
The HCSP-PORTROUTE (Companion Port Route Description) register is an optional
read-only field that is valid only if PRR (bit 7 in the HCSPARAMS register) is logic 1. Its
address is value read from func2 of address 10h + 0Ch.
This field is a 15-element nibble array, and each 4 bits is one array element. Each array
location corresponds one-to-one with a physical port provided by the Host Controller. For
example, PORTROUTE[0] corresponds to the first PORTSC port, PORTROUTE[1] to the
second PORTSC port, and so on. The value of each element indicates to which of the
companion Host Controllers this port is routed. Only the first N_PORTS elements have
valid information. A value of zero indicates that the port is routed to the lowest numbered
function companion Host Controller. A value of one indicates that the port is routed to the
next lowest numbered function companion Host Controller, and so on.
11.4 Operational registers of Enhanced USB Host Controller
11.4.1 USBCMD register
The USB Command (USBCMD) register indicates the command to be executed by the
serial Host Controller. Writing to this register causes a command to be executed.
Table 102 shows the bit allocation.
Table 102: USBCMD - USB Command register bit allocation
Address: Value read from func2 of address 10h + 20h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
25
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
ITC[7:0]
0
0
0
0
1
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
26
0
Symbol
Reset
27
reserved [1]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
74 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Bit
15
14
13
12
Symbol
Reset
9
8
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
LHCR
IAAD
ASE
PSE
HCRESET
RS
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Reset
Access
[1]
10
0
Access
Symbol
11
reserved [1]
FLS[1:0]
The reserved bits should always be written with the reset value.
Table 103: USBCMD - USB Command register bit description
Address: Value read from func2 of address 10h + 20h
Bit
Symbol
Description
31 to 24
reserved
-
23 to 16
ITC[7:0]
Interrupt Threshold Control: Default = 08h. This field is used by the
system software to select the maximum rate at which the Host Controller
will issue interrupts. If software writes an invalid value to this register, the
results are undefined. Valid values are:
00h — reserved
01h — 1 micro frame
02h — 2 micro frames
04h — 4 micro frames
08h — 8 micro frames (equals 1 ms)
10h — 16 micro frames (equals 2 ms)
20h — 32 micro frames (equals 4 ms)
40h — 64 micro frames (equals 8 ms).
Software modifications to this field while HCH (bit 12 in the USBSTS
register) is zero results in undefined behavior.
15 to 8
reserved
-
7
LHCR
Light Host Controller Reset: This control bit is not required. It allows the
driver software to reset the EHCI controller, without affecting the state of
the ports or the relationship to the companion Host Controllers. If not
implemented, a read of this field will always return zero. If implemented, on
read:
0 — Indicates that the Light Host Controller Reset has completed and it is
ready for the host software to reinitialize the Host Controller
1 — Indicates that the Light Host Controller Reset has not yet completed.
6
IAAD
Interrupt on Asynchronous Advance Doorbell: This bit is used as a
doorbell by software to notify the Host Controller to issue an interrupt the
next time it advances the asynchronous schedule. Software must write
logic 1 to this bit to ring the doorbell. When the Host Controller has evicted
all appropriate cached schedule states, it sets IAA (bit 5 in the USBSTS
register). If IAAE (bit 5 in the USBINTR register) is logic 1, then the Host
Controller will assert an interrupt at the next interrupt threshold. The Host
Controller sets this bit to logic 1 after it sets IAA. Software should not set
this bit when the asynchronous schedule is inactive because this results in
an undefined value.
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75 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 103: USBCMD - USB Command register bit description…continued
Address: Value read from func2 of address 10h + 20h
Bit
Symbol
Description
5
ASE
Asynchronous Schedule Enable: Default = 0. This bit controls whether
the Host Controller skips processing the asynchronous schedule.
0 — Do not process the asynchronous schedule
1 — Use the ASYNCLISTADDR register to access the asynchronous
schedule.
4
PSE
Periodic Schedule Enable: Default = 0. This bit controls whether the
Host Controller skips processing the periodic schedule.
0 — Do not process the periodic schedule
1 — Use the PERIODICLISTBASE register to access the periodic
schedule.
3 to 2
FLS[1:0]
Frame List Size: Default = 00b. This field is read and write only if PFLF
(bit 1 in the HCCPARAMS register) is set to logic 1. This field specifies the
size of the frame list. The size the frame list controls which bits in the
Frame Index register should be used for the frame list current index.
00b — 1024 elements (4096 B)
01b — 512 elements (2048 B)
10b — 256 elements (1024 B) for small environments
11b — reserved.
1
HCRESET Host Controller Reset: This control bit is used by the software to reset
the Host Controller. The effects of this on Root Hub registers are similar to
a chip hardware reset. Setting this bit causes the Host Controller to reset
its internal pipelines, timers, counters, state machines, and so on, to their
initial value. Any transaction currently in progress on USB is immediately
terminated. A USB reset is not driven on downstream ports. This reset
does not affect the PCI Configuration registers. All operational registers,
including port registers and port state machines are set to their initial
values. Port ownership reverts to the companion Host Controller(s). The
software must reinitialize the Host Controller to return it to an operational
state. This bit is cleared by the Host Controller when the reset process is
complete. Software cannot terminate the reset process early by writing
logic 0 to this register. Software should check that bit HCH is logic 0 before
setting this bit. Attempting to reset an actively running Host Controller
results in undefined behavior.
0
RS
Run/Stop: 1 = Run. 0 = Stop. When set, the Host Controller executes the
schedule. The Host Controller continues execution as long as this bit is
set. When this bit is cleared, the Host Controller completes the current and
active transactions in the USB pipeline, and then halts. Bit HCH indicates
when the Host Controller has finished the transaction and has entered the
stopped state. Software should check that bit HCH is logic 1 before setting
this bit.
11.4.2 USBSTS register
The USB Status (USBSTS) register indicates pending interrupts and various states of the
Host Controller. The status resulting from a transaction on the serial bus is not indicated in
this register. Software clears the register bits by writing ones to them. The bit allocation is
given in Table 104.
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
76 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 104: USBSTS - USB Status register bit allocation
Address: Value read from func2 of address 10h + 24h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Symbol
26
25
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
Symbol
Reset
27
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
ASS
PSSTAT
RECL
HCH
Reset
0
0
0
1
0
0
0
0
Access
R
R
R
R
R/W
R/W
R/W
R/W
Bit
7
6
5
4
3
2
1
0
IAA
HSE
FLR
PCD
USBERRIN
T
USBINT
reserved [1]
Symbol
Reset
Access
[1]
0
0
0
0
0
0
0
0
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 105: USBSTS - USB Status register bit description
Address: Value read from func2 of address 10h + 24h
Bit
Symbol
Description
31 to 16 reserved
-
15
ASS
Asynchronous Schedule Status: Default = 0. The bit reports the
current real status of the asynchronous schedule. If this bit is logic 0,
the status of the asynchronous schedule is disabled. If this bit is logic 1,
the status of the asynchronous schedule is enabled. The Host
Controller is not required to immediately disable or enable the
asynchronous schedule when software changes ASE (bit 5 in the
USBCMD register). When this bit and the ASE bit have the same value,
the asynchronous schedule is either enabled (1) or disabled (0).
14
PSSTAT
Periodic Schedule Status: Default = 0. This bit reports the current
status of the periodic schedule. If this bit is logic 0, the status of the
periodic schedule is disabled. If this bit is logic 1, the status of the
periodic schedule is enabled. The Host Controller is not required to
immediately disable or enable the periodic schedule when software
changes PSE (bit 4 in the USBCMD register). When this bit and the
PSE bit have the same value, the periodic schedule is either enabled (1)
or disabled (0).
13
RECL
Reclamation: Default = 0. This is a read-only status bit that is used to
detect an empty asynchronous schedule.
12
HCH
HCHalted: Default = 1. This bit is logic 0 when RS (bit 0 of the
USBCMD register) is logic 1. The Host Controller sets this bit to logic 1
after it has stopped executing because the RS bit is set to logic 0, either
by software or by the Host Controller hardware. For example, on an
internal error.
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ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 105: USBSTS - USB Status register bit description…continued
Address: Value read from func2 of address 10h + 24h
Bit
Symbol
Description
11 to 6
reserved
-
5
IAA
Interrupt on Asynchronous Advance: Default = 0. The system
software can force the Host Controller to issue an interrupt the next time
the Host Controller advances the asynchronous schedule by writing
logic 1 to IAAD (bit 6 in the USBCMD register). This status bit indicates
the assertion of that interrupt source.
4
HSE
Host System Error: The Host Controller sets this bit when a serious
error occurs during a host system access, involving the Host Controller
module. In a PCI system, conditions that set this bit include PCI parity
error, PCI master abort and PCI target abort. When this error occurs,
the Host Controller clears RS (bit 0 in the USBCMD register) to prevent
further execution of the scheduled TDs.
3
FLR
Frame List Rollover: The Host Controller sets this bit to logic 1 when
the frame list index rolls over from its maximum value to zero. The exact
value at which the rollover occurs depends on the frame list size. For
example, if the frame list size, as programmed in FLS[1:0] (bits 3 and 2
of the USBCMD register), is 1024, the Frame Index register rolls over
every time bit 13 of the FRINDEX register toggles. Similarly, if the size is
512, the Host Controller sets this bit to logic 1 every time bit 12 of the
FRINDEX register toggles.
2
PCD
Port Change Detect: The Host Controller sets this bit to logic 1 when
any port (where PO (bit 13 of PORTSC) is cleared) changes to logic 1,
or FPR (bit 6 of PORTSC) changes to logic 1 as a result of a J-K
transition detected on a suspended port. This bit is allowed to be
maintained in the auxiliary power well. Alternatively, it is also acceptable
that on a D3-to-D0 transition of the EHCI Host Controller device, this bit
is loaded with the logical OR of all of the PORTSC change bits,
including force port resume, overcurrent change, enable or disable
change, and connect status change.
1
USBERRINT
USB Error Interrupt: The Host Controller sets this bit when an error
condition occurs because of completing a USB transaction. For
example, error counter underflow. If the Transfer Descriptor (TD) on
which the error interrupt occurred also had its IOC bit set, both this bit
and the USBINT bit are set. For details, refer to the Enhanced Host
Controller Interface Specification for Universal Serial Bus Rev. 1.0.
0
USBINT
USB Interrupt: The Host Controller sets this bit on completing a USB
transaction, which results in the retirement of a TD that had its IOC bit
set. The Host Controller also sets this bit when a short packet is
detected, that is, the actual number of bytes received was less than the
expected number of bytes. For details, refer to the Enhanced Host
Controller Interface Specification for Universal Serial Bus Rev. 1.0.
11.4.3 USBINTR register
The USB Interrupt Enable (USBINTR) register enables and disables reporting of the
corresponding interrupt to the software. When a bit is set and the corresponding interrupt
is active, an interrupt is generated to the host. Interrupt sources that are disabled in this
register still appear in the USBSTS to allow the software to poll for events. The USBSTS
register bit allocation is given in Table 106.
9397 750 14224
Product data sheet
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Rev. 01 — 14 July 2005
78 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 106: USBINTR - USB Interrupt Enable register bit allocation
Address: Value read from func2 of address 10h + 28h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
IAAE
HSEE
FLRE
PCIE
USBERR
INTE
USBINTE
reserved [1]
Symbol
Reset
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 107: USBINTR - USB Interrupt Enable register bit description
Address: Value read from func2 of address 10h + 28h
Bit
Symbol
Description
31 to 6
reserved
-
5
IAAE
Interrupt on Asynchronous Advance Enable: When this bit and IAA
(bit 5 in the USBSTS register) are set, the Host Controller issues an
interrupt at the next interrupt threshold. The interrupt is acknowledged by
software clearing bit IAA.
4
HSEE
Host System Error Enable: When this bit and HSE (bit 4 in the USBSTS
register) are set, the Host Controller issues an interrupt. The interrupt is
acknowledged by software clearing bit HSE.
3
FLRE
Frame List Rollover Enable: When this bit and FLR (bit 3 in the USBSTS
register) are set, the Host Controller issues an interrupt. The interrupt is
acknowledged by software clearing bit FLR.
2
PCIE
Port Change Interrupt Enable: When this bit and PCD (bit 2 in the
USBSTS register) are set, the Host Controller issues an interrupt. The
interrupt is acknowledged by software clearing bit PCD.
1
USBERRI
NTE
USB Error Interrupt Enable: When this bit and USBERRINT (bit 1 in the
USBSTS register) are set, the Host Controller issues an interrupt at the
next interrupt threshold. The interrupt is acknowledged by software
clearing bit USBERRINT.
0
USBINTE
USB Interrupt Enable: When this bit and USBINT (bit 0 in the USBSTS
register) are set, the Host Controller issues an interrupt at the next
interrupt threshold. The interrupt is acknowledged by software clearing
bit USBINT.
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Rev. 01 — 14 July 2005
79 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
11.4.4 FRINDEX register
The Frame Index (FRINDEX) register is used by the Host Controller to index into the
periodic frame list. The register updates every 125 µs; once each micro frame. Bits N to 3
are used to select a particular entry in the periodic frame list during periodic schedule
execution. The number of bits used for the index depends on the size of the frame list as
set by the system software in FLS[1:0] (bits 3 to 2) of the USBCMD register. This register
must be written as a DWord. Byte writes produce undefined results. This register cannot
be written unless the Host Controller is in the halted state, as indicated by HCH (bit 12 in
the USBSTS register). A write to this register while RS (bit 0 in the USBCMD register) is
set produces undefined results. Writes to this register also affect the SOF value. The bit
allocation is given in Table 108.
Table 108: FRINDEX - Frame Index register bit allocation
Address: Value read from func2 of address 10h + 2Ch
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
FRINDEX[13:8]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
Symbol
Reset
25
0
Symbol
Reset
26
0
Symbol
Reset
27
reserved [1]
FRINDEX[7:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 109: FRINDEX - Frame Index register bit description
Address: Value read from func2 of address 10h + 2Ch
Bit
Symbol
31 to 14 reserved
Description
-
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HS USB PCI Host Controller
Table 109: FRINDEX - Frame Index register bit description…continued
Address: Value read from func2 of address 10h + 2Ch
Bit
Symbol
Description
13 to 0
FRINDEX
[13:0]
Frame Index: Bits in this register are used for the frame number in the SOF
packet and as the index into the frame list. The value in this register
increments at the end of each time frame. For example, micro frame. The
bits used for the frame number in the SOF token are taken from bits 13 to 3
of this register. Bits N to 3 are used for the frame list current index. This
means that each location of the frame list is accessed eight times (frames
or micro frames) before moving to the next index.
The following illustrates values of N based on the value of FLS[1:0]
(bits 3 to 2 in the USBCMD register).
FLS[1:0]
Number elements
N
00b
1024
12
01b
512
11
10b
256
10
11b
reserved
-
11.4.5 PERIODICLISTBASE register
The Periodic Frame List Base Address (PERIODLISTBASE) register contains the
beginning address of the periodic frame list in the system memory. If the Host Controller is
in 64-bit mode, as indicated by logic 1 in 64AC (bit 0 in the HCCSPARAMS register), the
most significant 32 bits of every control data structure address comes from the
CTRLDSSEGMENT register. The system software loads this register before starting the
schedule execution by the Host Controller. The memory structure referenced by this
physical memory pointer is assumed as 4 kB aligned. The contents of this register are
combined with the FRINDEX register to enable the Host Controller to step through the
periodic frame list in sequence.
The bit allocation is given in Table 110.
Table 110: PERIODICLISTBASE - Periodic Frame List Base Address register bit allocation
Address: Value read from func2 of address 10h + 34h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
24
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
BA[11:4]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
BA[3:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
9397 750 14224
Product data sheet
25
0
Symbol
Reset
26
BA[19:12]
Symbol
Reset
27
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HS USB PCI Host Controller
Bit
7
6
5
4
Symbol
Reset
Access
[1]
3
2
1
0
reserved [1]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 111: PERIODICLISTBASE - Periodic Frame List Base Address register bit description
Address: Value read from func2 of address 10h + 34h
Bit
Symbol
Description
31 to 12
BA[19:0]
Base Address: These bits correspond to memory address signals
31 to 12, respectively.
11 to 0
reserved
-
11.4.6 ASYNCLISTADDR register
This 32-bit register contains the address of the next asynchronous queue head to be
executed. If the Host Controller is in 64-bit mode, as indicated by logic 1 in 64AC (bit 0 of
the HCCPARAMS register), the most significant 32 bits of every control data structure
address comes from the CTRLDSSEGMENT register. Bits 4 to 0 of this register always
return zeros when read. The memory structure referenced by the physical memory pointer
is assumed as 32 B (cache aligned). For bit allocation, see Table 112.
Table 112: ASYNCLISTADDR - Current Asynchronous List Address register bit allocation
Address: Value read from func2 of address 10h + 38h
Bit
31
30
29
28
Symbol
Reset
Access
Bit
Access
Bit
Access
Bit
Access
[1]
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
LPL[11:4]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
LPL[3:0]
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
reserved [1]
Symbol
Reset
25
R/W
Symbol
Reset
26
LPL[19:12]
Symbol
Reset
27
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
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ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 113: ASYNCLISTADDR - Current Asynchronous List Address register bit description
Address: Value read from func2 of address 10h + 38h
Bit
Symbol
Description
31 to 12
LPL[19:0]
Link Pointer List: These bits correspond to memory address signals
31 to 12, respectively. This field may only reference a Queue Head (QH).
11 to 0
reserved
-
11.4.7 CONFIGFLAG register
The bit allocation of the Configure Flag (CONFIGFLAG) register is given in Table 114.
Table 114: CONFIGFLAG - Configure Flag register bit allocation
Address: Value read from func2 of address 10h + 60h
Bit
31
30
29
28
Reset
Access
Bit
26
25
24
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
23
22
21
20
19
18
17
16
reserved [1]
Symbol
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
Symbol
Reset
Access
Bit
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
reserved [1]
Symbol
Reset
Access
[1]
27
reserved [1]
Symbol
0
CF
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
The reserved bits should always be written with the reset value.
Table 115: CONFIGFLAG - Configure Flag register bit description
Address: Value read from func2 of address 10h + 60h
Bit
Symbol
Description
31 to 1
reserved
-
0
CF
Configure Flag: The host software sets this bit as the last action in its
process of configuring the Host Controller. This bit controls the default
port-routing control logic.
0 — Port routing control logic default-routes each port to an implementation
dependent classic Host Controller
1 — Port routing control logic default-routes all ports to this Host Controller.
11.4.8 PORTSC registers 1, 2, 3, 4
The Port Status and Control (PORTSC) register is in the auxiliary power well. It is only
reset by hardware when the auxiliary power is initially applied or in response to a Host
Controller reset. The initial conditions of a port are:
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HS USB PCI Host Controller
• No device connected
• Port disabled.
If the port has power control, software cannot change the state of the port until it sets the
port power bits. Software must not attempt to change the state of the port until power is
stable on the port; maximum delay is 20 ms from the transition. For bit allocation, see
Table 116.
Table 116: PORTSC 1, 2, 3, 4 - Port Status and Control, 1, 2, 3, 4 register bit allocation
Address: Value read from func2 of address 10h + 64h + (4 × Port Number − 1) where Port Number is 1, 2, 3, 4
Bit
31
30
29
28
Reset
Access
Bit
Symbol
27
26
25
24
reserved [1]
Symbol
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
19
18
17
16
23
22
21
20
reserved [1]
WKOC_E
WKDSCNN
T_E
WKCNNT_
E
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
reserved [1]
PR
Reset
Access
Bit
Symbol
PIC[1:0]
PO
PP
PTC[3:0]
LS[1:0]
Reset
0
0
1
0
0
0
0
0
Access
R
R
R/W
R/W
R/W
R/W
R/W
R
Bit
7
6
5
4
3
2
1
0
SUSP
FPR
OCC
OCA
PEDC
PED
ECSC
ECCS
0
0
0
0
0
0
0
0
R/W
R/W
R
R
R/W
R/W
R/W
R
Symbol
Reset
Access
[1]
The reserved bits should always be written with the reset value.
Table 117: PORTSC 1, 2, 3, 4 - Port Status and Control, 1, 2, 3, 4 register bit description
Address: Value read from func2 of address 10h + 64h + (4 × Port Number − 1) where Port Number
is 1, 2, 3, 4
Bit
Symbol
31 to 23 reserved
Description
-
22
WKOC_E Wake on Overcurrent Enable: Default = 0. Setting this bit enables the port
to be sensitive to overcurrent conditions as wake-up events. [1]
21
WKDSC
NNT_E
Wake on Disconnect Enable: Default = 0. Setting this bit enables the port
to be sensitive to device disconnects as wake-up events. [1]
20
WKCNN
T_E
Wake on Connect Enable: Default = 0. Setting this bit enables the port to be
sensitive to device connects as wake-up events. [1]
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ISP1563
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HS USB PCI Host Controller
Table 117: PORTSC 1, 2, 3, 4 - Port Status and Control, 1, 2, 3, 4 register bit
description…continued
Address: Value read from func2 of address 10h + 64h + (4 × Port Number − 1) where Port Number
Bit
Symbol
19 to 16 PTC[3:0]
Description
Port Test Control: Default = 0000b. When this field is logic 0, the port is not
operating in test mode. A nonzero value indicates that it is operating in test
mode and test mode is indicated by the value. The encoding of the test mode
bits are:
0000b — Test mode disabled
0001b — Test J_STATE
0010b — Test K_STATE
0011b — Test SE0_NAK
0100b — Test packet
0101b — Test FORCE_ENABLE
0110b to 1111b — reserved.
15 to 14 PIC[1:0]
Port Indicator Control: Default = 0. Writing to this field has no effect if
P_INDICATOR (bit 16) in the HCSPARAMS register is logic 0. If
P_INDICATOR is logic 1, then the bit encoding is:
00b — Port indicators are off
01b — Amber
10b — Green
11b — Undefined.
For a description on how these bits are implemented, refer to Universal
Serial Bus Specification Rev. 2.0. [1]
13
PO
Port Owner: Default = 1. This bit unconditionally goes to logic 0 when CF
(bit 0) in the CONFIGFLAG register makes logic 0 to logic 1 transition. This
bit unconditionally goes to logic 1 when the CF bit is logic 0. The system
software uses this field to release ownership of the port to a selected Host
Controller, if the attached device is not a high-speed device. Software writes
logic 1 to this bit, if the attached device is not a high-speed device. Logic 1 in
this bit means that a companion Host Controller owns and controls the port.
12
PP
Port Power: The function of this bit depends on the value of PPC (bit 4) in
the HCSPARAMS register.
If PPC = 0 and PP = 1 — The Host Controller does not have port power
control switches. Always powered.
If PPC = 1 and PP = 1 or 0 — The Host Controller has port power control
switches. This bit represents the current setting of the switch: logic 0 = off,
logic 1 = on. When PP is logic 0, the port is nonfunctional and will not report
any status.
When an overcurrent condition is detected on a powered port and PPC is
logic 1, the PP bit in each affected port may be changed by the Host
Controller from logic 1 to logic 0, removing power from the port.
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ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Table 117: PORTSC 1, 2, 3, 4 - Port Status and Control, 1, 2, 3, 4 register bit
description…continued
Address: Value read from func2 of address 10h + 64h + (4 × Port Number − 1) where Port Number
Bit
Symbol
11 to 10 LS[1:0]
Description
Line Status: This field reflects the current logical levels of the DP (bit 11)
and DM (bit 10) signal lines. These bits are used to detect low-speed USB
devices before the port reset and enable sequence. This field is valid only
when the Port Enable bit is logic 0, and the Current Connect Status bit is set
to logic 1.
00b — SE0: Not a low-speed device, perform EHCI reset
01b — K-state: Low-speed device, release ownership of port
10b — J-state: Not a low-speed device, perform EHCI reset
11b — Undefined: Not a low-speed device, perform EHCI reset.
If bit PP is logic 0, this field is undefined.
9
reserved
-
8
PR
Port Reset: Logic 1 means the port is in reset. Logic 0 means the port is not
in reset. Default = 0. When software sets this bit from logic 0, the bus reset
sequence as defined in Universal Serial Bus Specification Rev. 2.0 is started.
Software clears this bit to terminate the bus reset sequence. Software must
hold this bit at logic 1 until the reset sequence, as specified in Universal
Serial Bus Specification Rev. 2.0, is completed.
Remark: When software sets this bit, it must also clear the Port Enable bit.
Remark: When software clears this bit, there may be a delay before the bit
status changes to logic 0 because it will not read logic 0 until the reset is
completed. If the port is in high-speed mode after reset is completed, the
Host Controller will automatically enable this port; it can set the Port Enable
bit. A Host Controller must terminate the reset and stabilize the state of the
port within 2 ms of software changing this bit from logic 1 to logic 0. For
example, if the port detects that the attached device is high-speed during a
reset, then the Host Controller must enable the port within 2 ms of software
clearing this bit.
HCH (bit 12 in the USBSTS register) must be logic 0 before software
attempts to use this bit. The Host Controller may hold Port Reset asserted
when the HCH bit is set. [1]
7
SUSP
Suspend: Default = 0. Logic 1 means the port is in the suspend state.
Logic 0 means the port is not suspended. The PED (Port Enabled) bit and
this bit define the port states as follows:
PED = 0 and SUSP = X — Port is disabled
PED = 1 and SUSP = 0 — Port is enabled
PED = 1 and SUSP = 1 — port is suspended.
When in the suspend state, downstream propagation of data is blocked on
this port, except for the port reset. If a transaction was in progress when this
bit was set, blocking occurs at the end of the current transaction. In the
suspend state, the port is sensitive to resume detection. The bit status does
not change until the port is suspended and there may be a delay in
suspending a port, if there is a transaction currently in progress on the USB.
Attempts to clear this bit are ignored by the Host Controller. The Host
Controller will unconditionally set this bit to logic 0 when:
•
•
Software changes the FPR (Force Port Resume) bit to logic 0.
Software changes the PR (Port Reset) bit to logic 1.
If the host software sets this bit when the Port Enabled bit is logic 0, the
results are undefined. [1]
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86 of 107
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HS USB PCI Host Controller
Table 117: PORTSC 1, 2, 3, 4 - Port Status and Control, 1, 2, 3, 4 register bit
description…continued
Address: Value read from func2 of address 10h + 64h + (4 × Port Number − 1) where Port Number
Bit
Symbol
Description
6
FPR
Force Port Resume: Logic 1 means resume detected or driven on the port.
Logic 0 means no resume (K-state) detected or driven on the port.
Default = 0. Software sets this bit to drive the resume signaling. The Host
Controller sets this bit if a J-to-K transition is detected, while the port is in the
suspend state. When this bit changes to logic 1 because a J-to-K transition is
detected, PCD (bit 2 in register USBSTS) is also set to logic 1. If software
sets this bit to logic 1, the Host Controller must not set bit PCD. When the
EHCI controller owns the port, the resume sequence follows the sequence
given in Universal Serial Bus Specification Rev. 2.0. The resume signaling
(full-speed ‘K’) is driven on the port as long as this bit remains set. Software
must time the resume and clear this bit after the correct amount of time has
elapsed. Clearing this bit causes the port to return to high-speed mode,
forcing the bus below the port into a high-speed idle. This bit will remain at
logic 1, until the port has switched to the high-speed idle. The Host Controller
must complete this transition within 2 ms of software clearing this bit. [1]
5
OCC
Overcurrent Change: Default = 0. This bit is set to logic 1 when there is a
change in overcurrent active. Software clears this bit by setting this bit to
logic 1.
4
OCA
Overcurrent Active: Default = 0. If set to logic 1, this port has an
overcurrent condition. If set to logic 0, this port does not have an overcurrent
condition. This bit will automatically change from logic 1 to logic 0 when the
overcurrent condition is removed.
3
PEDC
Port Enable/Disable Change: Logic 1 means the port enabled or disabled
status has changed. Logic 0 means no change. Default = 0. For the root hub,
this bit is set only when a port is disabled because of the appropriate
conditions existing at the EOF2 point. For definition of port error, refer to
Chapter 11 of Universal Serial Bus Specification Rev. 2.0. Software clears
this bit by setting it. [1]
2
PED
Port Enabled/Disabled: Logic 1 means enable. Logic 0 means disable.
Default = 0. Ports can only be enabled by the Host Controller as a part of the
reset and enable sequence. Software cannot enable a port by writing logic 1
to this field. The Host Controller will only set this bit when the reset sequence
determines that the attached device is a high-speed device. Ports can be
disabled by either a fault condition or by host software. The bit status does
not change until the port state has changed. There may be a delay in
disabling or enabling a port because of other Host Controller and bus events.
When the port is disabled, downstream propagation of data is blocked on this
port, except for reset. [1]
1
ECSC
Connect Status Change: Logic 1 means change in ECCS. Logic 0 means
no change. Default = 0. This bit indicates a change has occurred in the
ECCS of the port. The Host Controller sets this bit for all changes to the port
device connect status, even if the system software has not cleared an
existing connect status change. For example, the insertion status changes
two times before the system software has cleared the changed condition,
hub hardware will be setting an already-set bit, that is, the bit will remain set.
Software clears this bit by writing logic 1 to it. [1]
0
ECCS
Current Connect Status: Logic 1 indicates a device is present on port.
Logic 0 indicates no device is present. Default = 0. This value reflects the
current state of the port and may not directly correspond to the event that
caused the ECSC bit to be set. [1]
[1]
These fields read logic 0, if the PP bit is logic 0.
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87 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
12. Power consumption
Table 118 shows the power consumption.
Table 118: Power consumption when SEL2PORTS is LOW
Power pins group
Conditions
Total current on pins
VCC(I/O)_AUX + VI(VAUX3V3) + VDDA_AUX
+ VCC(I/O) + VI(VREG3V3) [1]
Auxiliary current on pins
VCC(I/O)_AUX + VI(VAUX3V3) + VDDA_AUX
Current on pins VCC(I/O) + VI(VREG3V3)
Typ
Unit
57
mA
one high-speed device connected to the ISP1563
79
mA
two high-speed devices connected to the ISP1563
97
mA
three high-speed devices connected to the ISP1563
117
mA
four high-speed devices connected to the ISP1563
135
mA
42
mA
no device connected to the
no device connected to the
ISP1563 [2]
ISP1563 [2]
one high-speed device connected to the ISP1563
64
mA
two high-speed devices connected to the ISP1563
82
mA
three high-speed devices connected to the ISP1563
102
mA
four high-speed devices connected to the ISP1563
120
mA
no device connected to the ISP1563
15
mA
one high-speed device connected to the ISP1563
15
mA
two high-speed devices connected to the ISP1563
15
mA
three high-speed devices connected to the ISP1563
15
mA
four high-speed devices connected to the ISP1563
15
mA
[1]
When the SEL2PORTS pin is HIGH, that is, when only two ports are available, the respective current values for the total power are lower
by approximately 10 mA than the respective values when SEL2PORTS is LOW.
[2]
When one to four full-speed or low-speed power devices are connected, the power consumption is comparable to the power
consumption when no high-speed devices are connected. There is a difference of only about 2 mA.
Table 119 shows the power consumption in S1 and S3 suspend modes.
Table 119: Power consumption: S1 and S3
Power state
Typ
Unit
S1
36
mA
S3
11 [1] [2]
mA
[1]
When I2C-bus and legacy support are present.
[2]
For details, refer to the ISP1563 errata.
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ISP1563
Philips Semiconductors
HS USB PCI Host Controller
13. Limiting values
Table 120: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
VCC(I/O)
Conditions
Min
Max
Unit
supply voltage to I/O pins
−0.5
+4.6
V
VI(VREG3V3)
supply voltage to internal regulator
−0.5
+4.6
V
VCC(I/O)_AUX
auxiliary supply voltage to I/O pins
−0.5
+4.6
V
VI(VAUX3V3)
auxiliary supply voltage to internal
regulator
−0.5
+4.6
V
VDDA_AUX
auxiliary supply voltage for analog
block
−0.5
+4.6
V
Ilu
latch-up current
VI < 0 V or VI > VCC(I/O)
-
100
mA
Vesd
electrostatic discharge voltage
all pins (ILI < 1 µA)
−4
+4
kV
Tstg
storage temperature
−40
+125
°C
14. Recommended operating conditions
Table 121: Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VCC(I/O)
supply voltage to I/O pins
Conditions
3.0
3.3
3.6
V
VI(VREG3V3)
supply voltage to internal regulator
3.0
3.3
3.6
V
VCC(I/O)_AUX
auxiliary supply voltage to I/O pins
3.0
3.3
3.6
V
VI(VAUX3V3)
auxiliary supply voltage to internal
regulator
3.0
3.3
3.6
V
VDDA_AUX
auxiliary supply voltage for analog
block
3.0
3.3
3.6
V
VI(3V3)
input voltage on 3.3 V buffers
0
-
VCC(I/O) + 0.5 V
V
Tamb
ambient temperature
−40
-
+85
°C
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Rev. 01 — 14 July 2005
89 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
15. Static characteristics
Table 122: Static characteristics: I2C-bus interface (SDA and SCL)
VCC(I/O) = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
VIH
Conditions
Min
Typ
Max
Unit
HIGH-level input voltage
2.1
-
-
V
VIL
LOW-level input voltage
-
-
0.9
V
Vhys
hysteresis voltage
0.15
-
-
V
VOL
LOW-level output voltage
-
-
0.4
V
ICC(susp)
suspend supply current
-
1
-
µA
Min
Typ
Max
Unit
IOL = 3 mA
Table 123: Static characteristics: digital pins
VCC(I/O) = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
VIH
HIGH-level input voltage
2.0
-
-
V
VIL
LOW-level input voltage
-
-
0.8
V
Vhys
hysteresis voltage
0.4
-
0.7
V
VOL
LOW-level output voltage
-
-
0.4
V
VOH
HIGH-level output voltage
2.4
-
-
V
Min
Typ
Max
Unit
IOL = 3 mA
Table 124: Static characteristics: PCI interface block
VCC(I/O) = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
VIH
HIGH-level input voltage
2.0
-
5.5
V
VIL
LOW-level input voltage
0
-
0.9
V
VIPU
input pull-up voltage
2.1
-
-
V
ILI
input leakage current
0 V < VI < VCC(I/O)
−10
-
+10
µA
VOH
HIGH-level output voltage
IO = 500 µA
2.7
-
-
V
IO = 1500 µA
VOL
LOW-level output voltage
-
-
0.3
V
CIN
input pin capacitance
-
-
10
pF
Cclk
clock capacitance
5
-
12
pF
CIDSEL
IDSEL pin capacitance
-
-
8
pF
Table 125: Static characteristics: USB interface block (pins DM1 to DM4 and DP1 to DP4)
VDDA_AUX = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
squelch detection threshold
(differential signal amplitude)
squelch detected
-
-
100
mV
no squelch detected
150
-
-
mV
disconnect detection threshold
(differential signal amplitude)
disconnect detected
625
-
-
mV
disconnect not
detected
-
-
525
mV
−50
-
+500
mV
Input levels for high-speed
VHSSQ
VHSDSC
VHSCM
data signaling common mode
voltage range
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Table 125: Static characteristics: USB interface block (pins DM1 to DM4 and DP1 to DP4)…continued
VDDA_AUX = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
−10
-
+10
mV
Output levels for high-speed
VHSOI
idle state
VHSOH
data signaling HIGH
360
-
440
mV
VHSOL
data signaling LOW
−10
-
+10
mV
VCHIRPJ
Chirp J level (differential voltage)
700 [1]
-
1100
mV
Chirp K level (differential
voltage)
−900 [1]
-
−500
mV
VCHIRPK
Input levels for full-speed and low-speed
VIH
HIGH-level input voltage (drive)
2.0
-
-
V
VIHZ
HIGH-level input voltage
(floating)
2.7
-
3.6
V
VIL
LOW-level input voltage
-
-
0.8
V
VDI
differential input sensitivity
0.2
-
-
V
VCM
differential common mode range
0.8
-
2.5
V
|VDP − VDM|
Output levels for full-speed and low-speed
VOH
HIGH-level output voltage
2.8
-
3.6
V
VOL
LOW-level output voltage
0
-
0.3
V
VOSE1
SE1
0.8
-
-
V
VCRS
output signal crossover point
voltage
1.3
-
2.0
V
[1]
High-speed termination resistor disabled, pull-up resistor connected. Only during reset, when both the hub and device are capable of
high-speed operation.
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16. Dynamic characteristics
Table 126: Dynamic characteristics: system clock timing
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
-
10
-
µs
Reset
tW(RESET_N) pulse width on pin RESET_N crystal oscillator running
Crystal oscillator
PCI clock
fclk
external clock
input [1]
31
-
33
MHz
crystal [2]
-
12
-
MHz
oscillator
-
48
-
MHz
RS
series resistance
-
-
100
Ω
CL
load capacitance
-
18
-
pF
External clock input
VI
input voltage
1.65
1.8
1.95
V
J
external clock jitter
-
-
50
ppm
tCR, tCF
rise time and fall time
-
-
3
ns
δclk
clock duty factor
-
50
-
%
Min
Typ
Max
Unit
-
0
250
ns
[1]
Recommended accuracy of the clock frequency is 50 ppm for the crystal and oscillator.
[2]
Suggested values for external capacitors when using a crystal are 22 pF to 27 pF.
Table 127: Dynamic characteristics: I2C-bus interface (SDA and SCL)
VCC(I/O) = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
output fall time VIH to VIL
tCF
[1]
Parameter
Conditions
10 < Cb <
400 [1]
The capacitive load for each bus line (Cb) is specified in pF. To meet the specification for VOL and the maximum rise time (300 ns), use
an external pull-up resistor with RUP(max) = 850/Cb kΩ and RUP(min) = (VCC(I/O) − 0.4)/3 kΩ.
Table 128: Dynamic characteristics: PCI interface block
VCC(I/O) = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
SRout
output slew rate (rise, fall)
standard load
1
-
4
V/ns
[1]
Standard load is 10 pF together with a pull-up and pull-down resistor of 10 kΩ.
Table 129: Dynamic characteristics: high-speed source electrical characteristics
VDDA_AUX = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Driver characteristics
tHSR
high-speed differential rise time
10 % to 90 %
500
-
-
ps
tHSF
high-speed differential fall time
90 % to 10 %
500
-
-
ps
ZHSDRV
drive output resistance; also serves as includes the RS
a high-speed termination
resistor
40.5
45
49.5
Ω
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Table 129: Dynamic characteristics: high-speed source electrical characteristics…continued
VDDA_AUX = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Clock timing
tHSDRAT
high-speed data rate
479.76
-
480.24
Mbit/s
tHSFRAM
micro frame interval
124.9375
-
125.0625
µs
tHSRFI
consecutive micro frame interval
difference
1
-
four
high-speed
bit times
ns
Table 130: Dynamic characteristics: full-speed source electrical characteristics
VDDA_AUX = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Driver characteristics
tFR
rise time
CL = 50 pF;
10 % to 90 % of
|VOH − VOL|
4
-
20
ns
tFF
fall time
CL = 50 pF;
90 % to 10 % of
|VOH − VOL|
4
-
20
ns
tFRFM
differential rise and fall time
matching
90
-
111.1
%
−2
-
+5
ns
160
-
175
ns
82
-
-
ns
−40
-
+100
ns
Data timing; see Figure 10
tFDEOP
source jitter for differential
transition to SE0 transition
full-speed timing
tFEOPT
source SE0 interval of EOP
tFEOPR
receiver SE0 interval of EOP
tLDEOP
source jitter for differential
transition to SE0 transition
tLEOPT
source SE0 interval of EOP
1.25
-
1.5
µs
tLEOPR
receiver SE0 interval of EOP
670
-
-
ns
tFST
width of SE0 interval during the
differential transaction
-
-
14
ns
Min
Typ
Max
Unit
low-speed timing
Table 131: Dynamic characteristics: low-speed source electrical characteristics
VDDA_AUX = 3.0 V to 3.6 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Driver characteristics
tLR
rise time
75
-
300
ns
tLF
fall time
75
-
300
ns
tLRFM
rise and fall time matching
90
-
125
%
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16.1 Timing
Table 132: PCI clock and I/O timing
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
PCI clock timing; see Figure 7
Tcyc(PCICLK)
PCICLK cycle time
30
-
32
ns
tHIGH(PCICLK)
PCICLK HIGH time
11
-
-
ns
tLOW(PCICLK)
PCICLK LOW time
11
-
-
ns
SRPCICLK
PCICLK slew rate
1
-
4
V/ns
SRRST#
RST# slew rate
50
-
-
mV/ns
7
-
-
ns
10
-
-
ns
0
-
-
ns
2
-
11
ns
2
-
12
ns
PCI input timing; see Figure 8
tsu(PCICLK)bs
setup time to PCICLK (bus
signal)
tsu(PCICLK)ptp
setup time to PCICLK
(point-to-point)
th(PCICLK)
input hold time from PCICLK
[1]
PCI output timing; see Figure 9
tval(PCICLK)bs
PCICLK to signal valid delay
(bus signal)
tval(PCICLK)ptp
PCICLK to signal valid delay
(point-to-point)
tdZ(act)
float to active delay
2
-
-
ns
td(act)Z
active to float delay
-
-
28
ns
reset active time after CLK
stable
1
-
-
ms
[1]
PCI reset timing
trst
[1]
REQ# and GNT# are point-to-point signals. GNT# has a setup of 10 ns; REQ# has a setup of 12 ns. All others are bus signals.
Tcyc(PCICLK)
tHIGH(PCICLK)
tLOW(PCICLK)
0.6VCC(I/O)
0.5VCC(I/O)
minimum value
0.4VCC(I/O)
0.4VCC(I/O)
0.3VCC(I/O)
0.2VCC(I/O)
004aaa604
Fig 7. PCI clock.
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0.6VCC(I/O)
0.4VCC(I/O)
CLK
tsu(PCICLK)bs;
tsu(PCICLK)ptp
0.2VCC(I/O)
th(PCICLK)
0.6VCC(I/O)
INPUT
DELAY
0.4VCC(I/O)
inputs valid
0.2VCC(I/O)
004aaa605
Fig 8. PCI input timing.
0.6VCC(I/O)
0.4VCC(I/O)
CLK
0.2VCC(I/O)
tval(PCICLK)bs;
tval(PCICLK)ptp
0.615VCC(I/O) (falling edge)
OUTPUT
DELAY
0.285VCC(I/O) (rising edge)
OUTPUT
tdZ(act)
td(act)Z
004aaa606
Fig 9. PCI output timing.
tUSBbit
+3.3 V
crossover point
extended
crossover point
differential
data lines
0V
differential data to
SE0/EOP skew
N × tUSBbit + t DEOP
source EOP width: t EOPT
receiver EOP width: t EOPR
004aaa704
tUSBbit is the bit duration time (USB data).
tDEOP is the source jitter for differential transition to SE0 transition.
Full-speed timing symbols have a subscript prefix ‘F’; low-speed timing symbols have a subscript prefix ‘L’.
Fig 10. USB source differential data-to-EOP transition skew and EOP width.
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17. Package outline
LQFP128: plastic low profile quad flat package; 128 leads; body 14 x 14 x 1.4 mm
SOT420-1
c
y
X
A
65
64
96
97
ZE
e
E HE
A A2 A
1
(A 3)
θ
wM
Lp
bp
pin 1 index
L
detail X
33
32
128
1
v M A
ZD
wM
bp
e
D
B
HD
v M B
0
5
10 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (1)
e
mm
1.6
0.15
0.05
1.45
1.35
0.25
0.23
0.13
0.20
0.09
14.1
13.9
14.1
13.9
0.4
HD
HE
16.15 16.15
15.85 15.85
L
Lp
v
w
y
1
0.75
0.45
0.2
0.07
0.08
Z D(1) Z E(1)
0.95
0.65
0.95
0.65
θ
7o
o
0
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
SOT420-1
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-11-03
03-02-20
MS-026
Fig 11. Package outline SOT420-1 (LQFP128).
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18. Soldering
18.1 Introduction to soldering surface mount packages
This text gives a very brief insight to a complex technology. A more in-depth account of
soldering ICs can be found in our Data Handbook IC26; Integrated Circuit Packages
(document order number 9398 652 90011).
There is no soldering method that is ideal for all surface mount IC packages. Wave
soldering can still be used for certain surface mount ICs, but it is not suitable for fine pitch
SMDs. In these situations reflow soldering is recommended.
18.2 Reflow soldering
Reflow soldering requires solder paste (a suspension of fine solder particles, flux and
binding agent) to be applied to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement. Driven by legislation and
environmental forces the worldwide use of lead-free solder pastes is increasing.
Several methods exist for reflowing; for example, convection or convection/infrared
heating in a conveyor type oven. Throughput times (preheating, soldering and cooling)
vary between 100 seconds and 200 seconds depending on heating method.
Typical reflow peak temperatures range from 215 °C to 270 °C depending on solder paste
material. The top-surface temperature of the packages should preferably be kept:
• below 225 °C (SnPb process) or below 245 °C (Pb-free process)
– for all BGA, HTSSON..T and SSOP..T packages
– for packages with a thickness ≥ 2.5 mm
– for packages with a thickness < 2.5 mm and a volume ≥ 350 mm3 so called
thick/large packages.
• below 240 °C (SnPb process) or below 260 °C (Pb-free process) for packages with a
thickness < 2.5 mm and a volume < 350 mm3 so called small/thin packages.
Moisture sensitivity precautions, as indicated on packing, must be respected at all times.
18.3 Wave soldering
Conventional single wave soldering is not recommended for surface mount devices
(SMDs) or printed-circuit boards with a high component density, as solder bridging and
non-wetting can present major problems.
To overcome these problems the double-wave soldering method was specifically
developed.
If wave soldering is used the following conditions must be observed for optimal results:
• Use a double-wave soldering method comprising a turbulent wave with high upward
pressure followed by a smooth laminar wave.
• For packages with leads on two sides and a pitch (e):
– larger than or equal to 1.27 mm, the footprint longitudinal axis is preferred to be
parallel to the transport direction of the printed-circuit board;
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– smaller than 1.27 mm, the footprint longitudinal axis must be parallel to the
transport direction of the printed-circuit board.
The footprint must incorporate solder thieves at the downstream end.
• For packages with leads on four sides, the footprint must be placed at a 45° angle to
the transport direction of the printed-circuit board. The footprint must incorporate
solder thieves downstream and at the side corners.
During placement and before soldering, the package must be fixed with a droplet of
adhesive. The adhesive can be applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the adhesive is cured.
Typical dwell time of the leads in the wave ranges from 3 seconds to 4 seconds at 250 °C
or 265 °C, depending on solder material applied, SnPb or Pb-free respectively.
A mildly-activated flux will eliminate the need for removal of corrosive residues in most
applications.
18.4 Manual soldering
Fix the component by first soldering two diagonally-opposite end leads. Use a low voltage
(24 V or less) soldering iron applied to the flat part of the lead. Contact time must be
limited to 10 seconds at up to 300 °C.
When using a dedicated tool, all other leads can be soldered in one operation within
2 seconds to 5 seconds between 270 °C and 320 °C.
18.5 Package related soldering information
Table 133: Suitability of surface mount IC packages for wave and reflow soldering methods
Package [1]
Soldering method
Wave
Reflow [2]
BGA, HTSSON..T [3], LBGA, LFBGA, SQFP,
SSOP..T [3], TFBGA, VFBGA, XSON
not suitable
suitable
DHVQFN, HBCC, HBGA, HLQFP, HSO, HSOP,
HSQFP, HSSON, HTQFP, HTSSOP, HVQFN,
HVSON, SMS
not suitable [4]
suitable
PLCC [5], SO, SOJ
suitable
suitable
not
recommended [5] [6]
suitable
SSOP, TSSOP, VSO, VSSOP
not
recommended [7]
suitable
CWQCCN..L [8], PMFP [9], WQCCN..L [8]
not suitable
LQFP, QFP, TQFP
[1]
For more detailed information on the BGA packages refer to the (LF)BGA Application Note (AN01026);
order a copy from your Philips Semiconductors sales office.
[2]
All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the
maximum temperature (with respect to time) and body size of the package, there is a risk that internal or
external package cracks may occur due to vaporization of the moisture in them (the so called popcorn
effect). For details, refer to the Drypack information in the Data Handbook IC26; Integrated Circuit
Packages; Section: Packing Methods.
[3]
These transparent plastic packages are extremely sensitive to reflow soldering conditions and must on no
account be processed through more than one soldering cycle or subjected to infrared reflow soldering with
peak temperature exceeding 217 °C ± 10 °C measured in the atmosphere of the reflow oven. The package
body peak temperature must be kept as low as possible.
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[4]
These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the
solder cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink
on the top side, the solder might be deposited on the heatsink surface.
[5]
If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave
direction. The package footprint must incorporate solder thieves downstream and at the side corners.
[6]
Wave soldering is suitable for LQFP, QFP and TQFP packages with a pitch (e) larger than 0.8 mm; it is
definitely not suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
[7]
Wave soldering is suitable for SSOP, TSSOP, VSO and VSSOP packages with a pitch (e) equal to or larger
than 0.65 mm; it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
[8]
Image sensor packages in principle should not be soldered. They are mounted in sockets or delivered
pre-mounted on flex foil. However, the image sensor package can be mounted by the client on a flex foil by
using a hot bar soldering process. The appropriate soldering profile can be provided on request.
[9]
Hot bar soldering or manual soldering is suitable for PMFP packages.
19. Abbreviations
Table 134: Abbreviations
Acronym
Description
BIOS
Basic Input Output System
CMOS
Complementary Metal-Oxide Semiconductor
DID
Device ID
EEPROM
Electrically Erasable Programmable Read-Only Memory
EHCI
Enhanced Host Controller Interface
EMI
Electro-Magnetic Interference
ESD
Electro-Static Discharge
HC
Host Controller
HCCA
Host Controller Communication Area
HCD
Host Controller Driver
OHCI
Open Host Controller Interface
OS
Operating System
PCI
Peripheral Component Interconnect
PCI-SIG
PCI-Special Interest Group
PLL
Phase-Locked Loop
PM
Power Management
PMC
Power Management Capabilities
PME
Power Management Event
PMCSR
Power Management Control/Status
POR
Power-On Reset
POST
Power On Self Test
STB
Set-Top Box
USB
Universal Serial Bus
VGA
Video Graphics Array
VID
Vendor ID
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20. References
[1]
Universal Serial Bus Specification Rev. 2.0
[2]
Open Host Controller Interface Specification for USB Rev. 1.0a
[3]
Enhanced Host Controller Interface Specification for Universal Serial Bus Rev. 1.0
[4]
PCI Local Bus Specification Rev. 2.2
[5]
PCI Bus Power Management Interface Specification Rev. 1.1
[6]
The I2C-bus Specification, Version 2.1.
21. Revision history
Table 135: Revision history
Document ID
Release date
Data sheet status
Change notice
Doc. number
Supersedes
ISP1563_1
20050714
Product data sheet
-
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22. Data sheet status
Level
Data sheet status [1]
Product status [2] [3]
Definition
I
Objective data
Development
This data sheet contains data from the objective specification for product development. Philips
Semiconductors reserves the right to change the specification in any manner without notice.
II
Preliminary data
Qualification
This data sheet contains data from the preliminary specification. Supplementary data will be published
at a later date. Philips Semiconductors reserves the right to change the specification without notice, in
order to improve the design and supply the best possible product.
III
Product data
Production
This data sheet contains data from the product specification. Philips Semiconductors reserves the
right to make changes at any time in order to improve the design, manufacturing and supply. Relevant
changes will be communicated via a Customer Product/Process Change Notification (CPCN).
[1]
Please consult the most recently issued data sheet before initiating or completing a design.
[2]
The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at
URL http://www.semiconductors.philips.com.
[3]
For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
23. Definitions
customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Short-form specification — The data in a short-form specification is
extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Right to make changes — Philips Semiconductors reserves the right to
make changes in the products - including circuits, standard cells, and/or
software - described or contained herein in order to improve design and/or
performance. When the product is in full production (status ‘Production’),
relevant changes will be communicated via a Customer Product/Process
Change Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no
license or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products are
free from patent, copyright, or mask work right infringement, unless otherwise
specified.
Limiting values definition — Limiting values given are in accordance with
the Absolute Maximum Rating System (IEC 60134). Stress above one or
more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any
other conditions above those given in the Characteristics sections of the
specification is not implied. Exposure to limiting values for extended periods
may affect device reliability.
Application information — Applications that are described herein for any
of these products are for illustrative purposes only. Philips Semiconductors
make no representation or warranty that such applications will be suitable for
the specified use without further testing or modification.
24. Disclaimers
Life support — These products are not designed for use in life support
appliances, devices, or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors
25. Trademarks
Notice — All referenced brands, product names, service names and
trademarks are the property of their respective owners.
I2C-bus — wordmark and logo are trademarks of Koninklijke Philips
Electronics N.V.
26. Contact information
For additional information, please visit: http://www.semiconductors.philips.com
For sales office addresses, send an email to: [email protected]
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
101 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
27. Tables
Table 1:
Table 2:
Table 3:
Table 4:
Table 5:
Table 6:
Table 7:
Table 8:
Table 9:
Table 10:
Table 11:
Table 12:
Table 13:
Table 14:
Table 15:
Table 16:
Table 17:
Table 18:
Table 19:
Table 20:
Table 21:
Table 22:
Table 23:
Table 24:
Table 25:
Table 26:
Table 27:
Ordering information . . . . . . . . . . . . . . . . . . . . .3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . .5
PCI configuration space registers of OHCI1,
OHCI2 and EHCI . . . . . . . . . . . . . . . . . . . . . . .16
VID - Vendor ID register (address 00h) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
DID - Device ID register (address 02h) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Command register (address 04h) bit
allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Command register (address 04h) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Status register (address 06h) bit allocation . . .19
Status register (address 06h) bit description . .19
REVID - Revision ID register (address 08h)
bit description . . . . . . . . . . . . . . . . . . . . . . . . .20
Class Code register (address 09h) bit
allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Class Code register (address 09h) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
CLS - CacheLine Size register (address 0Ch)
bit description . . . . . . . . . . . . . . . . . . . . . . . . .22
LT - Latency Timer register (address 0Dh)
bit description . . . . . . . . . . . . . . . . . . . . . . . . .22
Header Type register (address 0Eh) bit
allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Header Type register (address 0Eh) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
BAR 0 - Base Address register 0 (address 10h)
bit description . . . . . . . . . . . . . . . . . . . . . . . . .23
SVID - Subsystem Vendor ID register
(address 2Ch) bit description . . . . . . . . . . . . . .23
SID - Subsystem ID register (address 2Eh)
bit description . . . . . . . . . . . . . . . . . . . . . . . . .23
CP - Capabilities Pointer register (address 34h)
bit description . . . . . . . . . . . . . . . . . . . . . . . . .24
IL - Interrupt Line register (address 3Ch) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
IP - Interrupt Pin register (address 3Dh) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Min_Gnt - Minimum Grant register
(address 3Eh) bit description . . . . . . . . . . . . . .24
Max_Lat - Maximum Latency register
(address 3Fh) bit description . . . . . . . . . . . . . .25
EHCI-specific PCI registers . . . . . . . . . . . . . . .25
SBRN - Serial Bus Release Number register
(address 60h) bit description . . . . . . . . . . . . . .26
FLADJ - Frame Length Adjustment register
(address 61h) bit allocation . . . . . . . . . . . . . . . 26
Table 28: FLADJ - Frame Length Adjustment register
(address 61h) bit description . . . . . . . . . . . . . . 26
Table 29: PORTWAKECAP - Port Wake Capability
register (address 62h) bit description . . . . . . . 27
Table 30: Power Management registers . . . . . . . . . . . . . 27
Table 31: Cap_ID - Capability Identifier register bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 32: Next_Item_Ptr - Next Item Pointer register bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 33: PMC - Power Management Capabilities
register bit allocation . . . . . . . . . . . . . . . . . . . . 28
Table 34: PMC - Power Management Capabilities
register bit description . . . . . . . . . . . . . . . . . . . 28
Table 35: PMCSR - Power Management Control/Status
register bit allocation . . . . . . . . . . . . . . . . . . . . 30
Table 36: PMCSR - Power Management Control/Status
register bit description . . . . . . . . . . . . . . . . . . . 30
Table 37: PMCSR_BSE - PMCSR PCI-to-PCI Bridge
Support Extensions register bit allocation . . . . 31
Table 38: PMCSR_BSE - PMCSR PCI-to-PCI Bridge
Support Extensions register bit description . . . 32
Table 39: PCI bus power and clock control . . . . . . . . . . . 32
Table 40: Data register bit description . . . . . . . . . . . . . . 32
Table 41: USB Host Controller registers . . . . . . . . . . . . . 36
Table 42: HcRevision - Host Controller Revision register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 43: HcRevision - Host Controller Revision register
bit description . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 44: HcControl - Host Controller Control register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 45: HcControl - Host Controller Control register
bit description . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 46: HcCommandStatus - Host Controller
Command Status register bit allocation . . . . . 42
Table 47: HcCommandStatus - Host Controller
Command Status register bit description . . . . 42
Table 48: HcInterruptStatus - Host Controller
Interrupt Status register bit allocation . . . . . . . 43
Table 49: HcInterruptStatus - Host Controller
Interrupt Status register bit description . . . . . . 44
Table 50: HcInterruptEnable - Host Controller
Interrupt Enable register bit allocation . . . . . . . 45
Table 51: HcInterruptEnable - Host Controller
Interrupt Enable register bit description . . . . . 45
Table 52: HcInterruptDisable - Host Controller
Interrupt Disable register bit allocation . . . . . . 46
Table 53: HcInterruptDisable - Host Controller
continued >>
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
102 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Interrupt Disable register bit description . . . . .47
Table 54: HcHCCA - Host Controller Communication
Area register bit allocation . . . . . . . . . . . . . . . .48
Table 55: HcHCCA - Host Controller Communication
Area register bit description . . . . . . . . . . . . . . .48
Table 56: HcPeriodCurrentED - Host Controller
Period Current Endpoint Descriptor
register bit allocation . . . . . . . . . . . . . . . . . . . .48
Table 57: HcPeriodCurrentED - Host Controller
Period Current Endpoint Descriptor
register bit description . . . . . . . . . . . . . . . . . . .49
Table 58: HcControlHeadED - Host Controller Control
Head Endpoint Descriptor register bit
allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Table 59: HcControlHeadED - Host Controller Control
Head Endpoint Descriptor register
bit description . . . . . . . . . . . . . . . . . . . . . . . . .50
Table 60: HcControlCurrentED - Host Controller
Control Current Endpoint Descriptor register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Table 61: HcControlCurrentED - Host Controller
Control Current Endpoint Descriptor register
bit description . . . . . . . . . . . . . . . . . . . . . . . . .50
Table 62: HcBulkHeadED - Host Controller Bulk Head
Endpoint Descriptor register bit allocation . . . .51
Table 63: HcBulkHeadED - Host Controller Bulk Head
Endpoint Descriptor register bit description . . .51
Table 64: HcBulkCurrentED - Host Controller Bulk
Current Endpoint Descriptor register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Table 65: HcBulkCurrentED - Host Controller Bulk
Current Endpoint Descriptor register
bit description . . . . . . . . . . . . . . . . . . . . . . . . .52
Table 66: HcDoneHead - Host Controller Done Head
register bit allocation . . . . . . . . . . . . . . . . . . . .52
Table 67: HcDoneHead - Host Controller Done Head
register bit description . . . . . . . . . . . . . . . . . . .53
Table 68: HcFmInterval - Host Controller Frame
Interval register bit allocation . . . . . . . . . . . . . .53
Table 69: HcFmInterval - Host Controller Frame
Interval register bit description . . . . . . . . . . . . .54
Table 70: HcFmRemaining - Host Controller Frame
Remaining register bit allocation . . . . . . . . . . .54
Table 71: HcFmRemaining - Host Controller Frame
Remaining register bit description . . . . . . . . . .55
Table 72: HcFmNumber - Host Controller Frame
Number register bit allocation . . . . . . . . . . . . .55
Table 73: HcFmNumber - Host Controller Frame
Number register bit description . . . . . . . . . . . .56
Table 74: HcPeriodicStart - Host Controller Periodic
Start register bit allocation . . . . . . . . . . . . . . . .56
Table 75: HcPeriodicStart - Host Controller Periodic
Start register bit description . . . . . . . . . . . . . . 56
Table 76: HcLSThreshold - Host Controller LS
Threshold register bit allocation . . . . . . . . . . . 57
Table 77: HcLSThreshold - Host Controller LS
Threshold register bit description . . . . . . . . . . 57
Table 78: HcRhDescriptorA - Host Controller Root
Hub Descriptor A register bit allocation . . . . . . 57
Table 79: HcRhDescriptorA - Host Controller Root
Hub Descriptor A register bit description . . . . . 58
Table 80: HcRhDescriptorB - Host Controller Root
Hub Descriptor B register bit allocation . . . . . . 59
Table 81: HcRhDescriptorB - Host Controller Root
Hub Descriptor B register bit description . . . . . 60
Table 82: HcRhStatus - Host Controller Root Hub
Status register bit allocation . . . . . . . . . . . . . . 60
Table 83: HcRhStatus - Host Controller Root Hub
Status register bit description . . . . . . . . . . . . . 61
Table 84: HcRhPortStatus[4:1] - Host Controller Root
Hub Port Status[4:1] register bit allocation . . . 62
Table 85: HcRhPortStatus[4:1] - Host Controller Root
Hub Port Status[4:1] register bit description . . 62
Table 86: Legacy support registers . . . . . . . . . . . . . . . . . 66
Table 87: Emulated registers . . . . . . . . . . . . . . . . . . . . . 66
Table 88: HceControl - Host Controller Emulation
Control register bit allocation . . . . . . . . . . . . . . 66
Table 89: HceControl - Host Controller Emulation
Control register bit description . . . . . . . . . . . . 67
Table 90: HceInput - Host Controller Emulation Input
register bit allocation . . . . . . . . . . . . . . . . . . . . 68
Table 91: HceInput - Host Controller Emulation Input
register bit description . . . . . . . . . . . . . . . . . . . 68
Table 92: HceOutput - Host Controller Emulation
Output register bit allocation . . . . . . . . . . . . . . 68
Table 93: HceOutput - Host Controller Emulation
Output register bit description . . . . . . . . . . . . . 69
Table 94: HceStatus - Host Controller Emulation
Status register bit allocation . . . . . . . . . . . . . . 69
Table 95: HceStatus - Host Controller Emulation
Status register bit description . . . . . . . . . . . . . 70
Table 96: CAPLENGTH/HCIVERSION - Capability
Registers Length/Host Controller Interface
Version Number register bit allocation . . . . . . . 70
Table 97: CAPLENGTH/HCIVERSION - Capability
Registers Length/Host Controller Interface
Version Number register bit description . . . . . 71
Table 98: HCSPARAMS - Host Controller Structural
Parameters register bit allocation . . . . . . . . . . 71
Table 99: HCSPARAMS - Host Controller Structural
Parameters register bit description . . . . . . . . . 72
Table 100:HCCPARAMS - Host Controller Capability
continued >>
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
103 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
Parameters register bit allocation . . . . . . . . . .73
Table 101:HCCPARAMS - Host Controller Capability
Parameters register bit description . . . . . . . . .73
Table 102:USBCMD - USB Command register bit
allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Table 103:USBCMD - USB Command register bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
Table 104:USBSTS - USB Status register bit allocation . .77
Table 105:USBSTS - USB Status register bit description 77
Table 106:USBINTR - USB Interrupt Enable register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Table 107:USBINTR - USB Interrupt Enable register
bit description . . . . . . . . . . . . . . . . . . . . . . . . .79
Table 108:FRINDEX - Frame Index register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Table 109:FRINDEX - Frame Index register bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Table 110:PERIODICLISTBASE - Periodic Frame List
Base Address register bit allocation . . . . . . . .81
Table 111:PERIODICLISTBASE - Periodic Frame List
Base Address register bit description . . . . . . .82
Table 112:ASYNCLISTADDR - Current Asynchronous
List Address register bit allocation . . . . . . . . . .82
Table 113:ASYNCLISTADDR - Current Asynchronous
List Address register bit description . . . . . . . . .83
Table 114:CONFIGFLAG - Configure Flag register
bit allocation . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Table 115:CONFIGFLAG - Configure Flag register
bit description . . . . . . . . . . . . . . . . . . . . . . . . .83
Table 116:PORTSC 1, 2, 3, 4 - Port Status and
Control, 1, 2, 3, 4 register bit allocation . . . . . .84
Table 117:PORTSC 1, 2, 3, 4 - Port Status and
Control, 1, 2, 3, 4 register bit description . . . . .84
Table 118:Power consumption when SEL2PORTS is
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
Table 119:Power consumption: S1 and S3 . . . . . . . . . . . .88
Table 120:Limiting values . . . . . . . . . . . . . . . . . . . . . . . . .89
Table 121:Recommended operating conditions . . . . . . . .89
Table 122:Static characteristics: I2C-bus interface
(SDA and SCL) . . . . . . . . . . . . . . . . . . . . . . . .90
Table 123:Static characteristics: digital pins . . . . . . . . . . .90
Table 124:Static characteristics: PCI interface block . . . .90
Table 125:Static characteristics: USB interface block
(pins DM1 to DM4 and DP1 to DP4) . . . . . . . .90
Table 126:Dynamic characteristics: system clock timing .92
Table 127:Dynamic characteristics: I2C-bus interface
(SDA and SCL) . . . . . . . . . . . . . . . . . . . . . . . .92
Table 128:Dynamic characteristics: PCI interface block . .92
Table 129:Dynamic characteristics: high-speed source
electrical characteristics . . . . . . . . . . . . . . . . .92
Table 130:Dynamic characteristics: full-speed source
electrical characteristics . . . . . . . . . . . . . . . . . 93
Table 131:Dynamic characteristics: low-speed source
electrical characteristics . . . . . . . . . . . . . . . . . 93
Table 132:PCI clock and I/O timing . . . . . . . . . . . . . . . . . 94
Table 133:Suitability of surface mount IC packages
for wave and reflow soldering methods . . . . . . 98
Table 134:Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Table 135:Revision history . . . . . . . . . . . . . . . . . . . . . . . 100
continued >>
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
104 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
28. Figures
Fig 1.
Fig 2.
Fig 3.
Fig 4.
Fig 5.
Fig 6.
Fig 7.
Fig 8.
Fig 9.
Fig 10.
Block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Pin configuration. . . . . . . . . . . . . . . . . . . . . . . . . . .5
Power-on reset. . . . . . . . . . . . . . . . . . . . . . . . . . .13
Power supply connection. . . . . . . . . . . . . . . . . . .14
EEPROM connection diagram. . . . . . . . . . . . . . .33
Information loading from EEPROM.. . . . . . . . . . .34
PCI clock.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
PCI input timing.. . . . . . . . . . . . . . . . . . . . . . . . . .95
PCI output timing. . . . . . . . . . . . . . . . . . . . . . . . .95
USB source differential data-to-EOP transition
skew and EOP width. . . . . . . . . . . . . . . . . . . . . . .95
Fig 11. Package outline SOT420-1 (LQFP128). . . . . . . .96
continued >>
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
105 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
29. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
5
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
6.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
6.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
7
Functional description . . . . . . . . . . . . . . . . . . 12
7.1
OHCI Host Controller . . . . . . . . . . . . . . . . . . . 12
7.2
EHCI Host Controller . . . . . . . . . . . . . . . . . . . 12
7.3
Dynamic port-routing logic . . . . . . . . . . . . . . . 12
7.4
Hi-Speed USB analog transceivers . . . . . . . . 12
7.5
LED indicators for downstream ports . . . . . . . 12
7.6
Power management . . . . . . . . . . . . . . . . . . . . 12
7.7
Legacy support . . . . . . . . . . . . . . . . . . . . . . . . 13
7.8
Phase-Locked Loop (PLL) . . . . . . . . . . . . . . . 13
7.9
Power-On Reset (POR) . . . . . . . . . . . . . . . . . 13
7.10
Power supply . . . . . . . . . . . . . . . . . . . . . . . . . 13
8
PCI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
8.1
PCI interface . . . . . . . . . . . . . . . . . . . . . . . . . . 14
8.1.1
PCI configuration space . . . . . . . . . . . . . . . . . 15
8.1.2
PCI initiator and target . . . . . . . . . . . . . . . . . . 15
8.2
PCI configuration registers . . . . . . . . . . . . . . . 15
8.2.1
PCI configuration header registers . . . . . . . . . 16
8.2.1.1
Vendor ID register. . . . . . . . . . . . . . . . . . . . . . 17
8.2.1.2
Device ID register . . . . . . . . . . . . . . . . . . . . . . 17
8.2.1.3
Command register . . . . . . . . . . . . . . . . . . . . . 17
8.2.1.4
Status register. . . . . . . . . . . . . . . . . . . . . . . . . 19
8.2.1.5
Revision ID register . . . . . . . . . . . . . . . . . . . . 20
8.2.1.6
Class Code register . . . . . . . . . . . . . . . . . . . . 21
8.2.1.7
CacheLine Size register . . . . . . . . . . . . . . . . . 21
8.2.1.8
Latency Timer register . . . . . . . . . . . . . . . . . . 22
8.2.1.9
Header Type register . . . . . . . . . . . . . . . . . . . 22
8.2.1.10 Base Address register 0 . . . . . . . . . . . . . . . . . 22
8.2.1.11 Subsystem Vendor ID register . . . . . . . . . . . . 23
8.2.1.12 Subsystem ID register . . . . . . . . . . . . . . . . . . 23
8.2.1.13 Capabilities Pointer register . . . . . . . . . . . . . . 23
8.2.1.14 Interrupt Line register . . . . . . . . . . . . . . . . . . . 24
8.2.1.15 Interrupt Pin register . . . . . . . . . . . . . . . . . . . . 24
8.2.1.16 Min_Gnt and Max_Lat registers . . . . . . . . . . . 24
8.2.1.17 TRDY Timeout register . . . . . . . . . . . . . . . . . . 25
8.2.1.18 Retry Timeout register . . . . . . . . . . . . . . . . . . 25
8.2.2
Enhanced Host Controller-specific PCI
registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
8.2.2.1
SBRN register. . . . . . . . . . . . . . . . . . . . . . . . . 25
8.2.2.2
FLADJ register . . . . . . . . . . . . . . . . . . . . . . . .
8.2.2.3
PORTWAKECAP register. . . . . . . . . . . . . . . .
8.2.3
Power management registers. . . . . . . . . . . . .
8.2.3.1
Cap_ID register . . . . . . . . . . . . . . . . . . . . . . .
8.2.3.2
Next_Item_Ptr register . . . . . . . . . . . . . . . . . .
8.2.3.3
PMC register . . . . . . . . . . . . . . . . . . . . . . . . .
8.2.3.4
PMCSR register . . . . . . . . . . . . . . . . . . . . . . .
8.2.3.5
PMCSR_BSE register . . . . . . . . . . . . . . . . . .
8.2.3.6
Data register. . . . . . . . . . . . . . . . . . . . . . . . . .
9
I2C-bus interface . . . . . . . . . . . . . . . . . . . . . . .
9.1
Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.2
Hardware connections . . . . . . . . . . . . . . . . . .
9.3
Information loading from EEPROM . . . . . . . .
10
Power management. . . . . . . . . . . . . . . . . . . . .
10.1
PCI bus power states . . . . . . . . . . . . . . . . . . .
10.2
USB bus states . . . . . . . . . . . . . . . . . . . . . . .
11
USB Host Controller registers . . . . . . . . . . . .
11.1
OHCI USB Host Controller operational
registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.1.1
HcRevision register . . . . . . . . . . . . . . . . . . . .
11.1.2
HcControl register . . . . . . . . . . . . . . . . . . . . .
11.1.3
HcCommandStatus register . . . . . . . . . . . . . .
11.1.4
HcInterruptStatus register . . . . . . . . . . . . . . .
11.1.5
HcInterruptEnable register . . . . . . . . . . . . . . .
11.1.6
HcInterruptDisable register . . . . . . . . . . . . . .
11.1.7
HcHCCA register . . . . . . . . . . . . . . . . . . . . . .
11.1.8
HcPeriodCurrentED register. . . . . . . . . . . . . .
11.1.9
HcControlHeadED register. . . . . . . . . . . . . . .
11.1.10 HcControlCurrentED register . . . . . . . . . . . . .
11.1.11 HcBulkHeadED register . . . . . . . . . . . . . . . . .
11.1.12 HcBulkCurrentED register . . . . . . . . . . . . . . .
11.1.13 HcDoneHead register. . . . . . . . . . . . . . . . . . .
11.1.14 HcFmInterval register. . . . . . . . . . . . . . . . . . .
11.1.15 HcFmRemaining register . . . . . . . . . . . . . . . .
11.1.16 HcFmNumber register . . . . . . . . . . . . . . . . . .
11.1.17 HcPeriodicStart register . . . . . . . . . . . . . . . . .
11.1.18 HcLSThreshold register . . . . . . . . . . . . . . . . .
11.1.19 HcRhDescriptorA register . . . . . . . . . . . . . . .
11.1.20 HcRhDescriptorB register . . . . . . . . . . . . . . .
11.1.21 HcRhStatus register . . . . . . . . . . . . . . . . . . . .
11.1.22 HcRhPortStatus[4:1] register . . . . . . . . . . . . .
11.2
USB legacy support registers . . . . . . . . . . . .
11.2.1
HceControl register . . . . . . . . . . . . . . . . . . . .
11.2.2
HceInput register . . . . . . . . . . . . . . . . . . . . . .
11.2.3
HceOutput register . . . . . . . . . . . . . . . . . . . . .
11.2.4
HceStatus register . . . . . . . . . . . . . . . . . . . . .
11.3
EHCI controller capability registers . . . . . . . .
26
26
27
27
27
28
30
31
32
33
33
33
34
34
34
35
35
38
38
39
41
43
45
46
48
48
49
50
51
51
52
53
54
55
56
57
57
59
60
61
66
66
67
68
69
70
continued >>
9397 750 14224
Product data sheet
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Rev. 01 — 14 July 2005
106 of 107
ISP1563
Philips Semiconductors
HS USB PCI Host Controller
11.3.1
11.3.2
11.3.3
11.3.4
11.4
11.4.1
11.4.2
11.4.3
11.4.4
11.4.5
11.4.6
11.4.7
11.4.8
12
13
14
15
16
16.1
17
18
18.1
18.2
18.3
18.4
18.5
19
20
21
22
23
24
25
26
CAPLENGTH/HCIVERSION register . . . . . . . 70
HCSPARAMS register . . . . . . . . . . . . . . . . . . 71
HCCPARAMS register . . . . . . . . . . . . . . . . . . 73
HCSP-PORTROUTE register . . . . . . . . . . . . . 74
Operational registers of Enhanced USB
Host Controller . . . . . . . . . . . . . . . . . . . . . . . . 74
USBCMD register . . . . . . . . . . . . . . . . . . . . . . 74
USBSTS register . . . . . . . . . . . . . . . . . . . . . . 76
USBINTR register . . . . . . . . . . . . . . . . . . . . . . 78
FRINDEX register . . . . . . . . . . . . . . . . . . . . . . 80
PERIODICLISTBASE register . . . . . . . . . . . . 81
ASYNCLISTADDR register . . . . . . . . . . . . . . . 82
CONFIGFLAG register . . . . . . . . . . . . . . . . . . 83
PORTSC registers 1, 2, 3, 4 . . . . . . . . . . . . . . 83
Power consumption. . . . . . . . . . . . . . . . . . . . . 88
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 89
Recommended operating conditions. . . . . . . 89
Static characteristics. . . . . . . . . . . . . . . . . . . . 90
Dynamic characteristics . . . . . . . . . . . . . . . . . 92
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 96
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 97
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 97
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 98
Package related soldering information . . . . . . 98
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 99
References . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Revision history . . . . . . . . . . . . . . . . . . . . . . . 100
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 101
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Contact information . . . . . . . . . . . . . . . . . . . 101
© Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Date of release: 14 July 2005
Document number: 9397 750 14224
Published in The Netherlands