SONY CXP853P40A

CXP853P40A
CMOS 8-bit Single-chip Microcomputer
Description
The CXP853P40A are a highly integrated microcomputers composed of a 8-bit CPU, PROM, RAM,
and I/O ports. These chips feature many other highperformance circuits in a single-chip CMOS design,
including an A/D converter, serial interface,
timer/counter, time-base timer, vector interrupt, onscreen display function, I2C bus interface, PWM
generator, remote control receiver, HSYNC counter,
power supply frequency counter, and watchdog timer.
Also, this IC provides power-on reset and sleep
functions. The designers have ensured low power
consumption for these powerful microcomputers.
The CXP853P40A is the one-chip PROM version
of the CXP85340A with on-chip mask ROM,
providing the function of being able to write directly
into the program. Furthermore, because of the OSD
character ROM can also be written directly into, it is
suitable for evaluation use during system
development and for small quantity production.
64 pin SDIP (PIastic)
64 pin QFP (PIastic)
in an I2C system, provided that the system conforms
to the I2C Standard Specifications as defined by
Philips.
Features
• A wide instruction set (213 instructions) which covers various of data
— 16-bit arithmetic instruction/multiplication and division instructions/boolean bit operation instruction
• Minimum instruction cycle
1µs/4MHz (4MHz verison)
0.5µs/8MHz (8MHz verison)
• Incorporated PROM capacity
40K bytes (For program)
6.75K bytes (For OSD)
• Incorporated RAM capacity
576 bytes
• Peripheral funcitons
— On-screen display function
12 × 18 dots, 256 types, 15 colors, 12 lines of 21 characters
Black frame output half blanking, shadow, background color on full
screen/half blanking
Double scanning mode supported, jitter elimination circuit
— I2C bus interface
— PWM output
14 bits, 1 channel
8 bits, 8 channels
— Remote control receiver circuit 8-bit pulse measuring counter, 6-stage FIFO
— A/D converter
8-bit, 4 channels, successive approximation system
(conversion time of 40µs/4MHz, 8MHz)
— HSYNC counter
— Power supply frequency counter
— Watchdog timer
— Serial I/O
8-bit synchronized
— Timer
8-bit timer, 8-bit timer/counter, 19-bit time-base timer
• Interruption
14 factors, 14 vectors, multiple interrupt possible
• Standby mode
Sleep
• Package
64-pin plastic SDIP/QFP
Purchase of Sony's I2C components conveys a license under the Philips I2C Patent Rights to use these components
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E93Z19A7Z-PS
HSYNC COUNTER
AC TIMER
A/D CONVERTER
I2C
INTERFACE UNIT
PD4/HSI
PD5/ACI
PE2/AN0
to
PE5/AN3
PF4/SCL0
PF5/SCL1
PF6/SDA0
PF7/SDA1
REMOCON
TIMER/COUNTER
PD7/EC
PE7/TO
PD6/RMC
SERIAL I/O
PD3/SI
PD2/SO
PD1/SCK
FIFO
ON SCREEN DISPLAY
2
2
PE1/INT1
INTERRUPT CONTROLLER
PD0/INT2
PE0/INT0
14BIT PWM
WATCHDOG TIMER
PE6/PWM
XLC
EXLC
R
G
B
I
YS
YM
PA7/HSYNC
PA6/VSYNC
8 BIT PWM
8CH
PROM
40K BYTES
SPC700
CPU CORE
PF0/PWM0
to
PF7/PWM7
Vpp
VSS
MP
VDD
XTAL
RST
EXTAL
PRESCALER/
TIME BASE TIMER
RAM
576 BYTES
CLOCK GEN./
SYSTEM CONTROL
PF0 to PF7
PE6 to PE7
PE0 to PE5
PD0 to PD7
PC0 to PC7
PA0 to PA7
PB0 to PB7
PORT A
PORT B
PORT C
PORT D
PORT E
–2–
PORT F
Block Diagram
CXP853P40A
CXP853P40A
Pin Assignment 1 (Top View) 64 pin SDIP Package
PA7
1
64
VDD
PA6
2
63
Vpp
PA5
3
62
VSS
PA4
4
61
MP
PA3
5
60
PF0/PWM0
PA2
6
59
PF1/PWM1
PA1
7
58
PF2/PWM2
PA0
8
57
PF3/PWM3
PB7
9
56
PF4/PWM4/SCL0
PB6
10
55
PF5/PWM5/SCL1
PB5
11
54
PF6/PWM6/SDA0
PB4
12
53
PF7/PWM7/SDA1
PB3
13
52
BLK
PB2
14
51
R
PB1
15
50
G
PB0
16
49
B
PC7
17
48
VSYNC
PC6
18
47
HSYNC
PC5
19
46
EXLC
PC4
20
45
XLC
PC3
21
44
PE0/INT0
PC2
22
43
PE1/INT1
PC1
23
42
PE2/AN0
PC0
24
41
PE3/AN1
PD7/EC
25
40
PE4/AN2
PD6/RMC
26
39
PE5/AN3
PD5/ACI
27
38
PE6/PWM
PD4/HSI
28
37
PE7/TO
RST
PD3/SI
29
36
PD2/SO
30
35
EXTAL
PD1/SCK
31
34
XTAL
VSS
32
33
PD0/INT2
Note) 1. Vpp (Pin 63) is always connected to VDD.
2. Vss (Pins 32 and 62) are both connected to GND.
3. MP (Pin 61) is always connected to GND.
–3–
CXP853P40A
PF2/PWM2
PF1/PWM1
PF0/PWM0
MP
Vpp
VDD
VSS
PA7
PA6
PA5
PA4
PA3
PA2
Pin Assignment 2 (Top View) 64 pin QFP Package
64 63 62 61 60 59 58 57 56 55 54 53 52
1
51
PA0
2
50
PF4/PWM4/SCL0
PB7
3
49
PF5/PWM5/SCL1
PB6
4
48
PF6/PWM6/SDA0
PB5
5
47
PF7/PWM7/SDA1
PB4
6
46
BLK
PB3
7
45
R
PB2
8
44
G
PB1
9
43
B
PB0
10
42
VSYNC
PC7
11
41
HSYNC
PC6
12
40
EXLC
PC5
13
39
XLC
PC4
14
38
PE0/INT0
PC3
15
37
PE1/INT1
PC2
16
36
PE2/AN0
PC1
17
35
PE3/AN1
PA1
PF3/PWM3
PC0
18
34
PE4/AN2
PD7/EC
19
33
PE5/AN3
PE6/PWM
RST
PE7/TO
XTAL
EXTAL
PD0/INT2
VSS
PD1/SCK
PD3/SI
PD2/SO
PD4/HSI
PD5/ACI
PD6/RMC
20 21 22 23 24 25 26 27 28 29 30 31 32
Note) 1. Vpp (Pin 56) is always connected to VDD.
2. Vss (Pins 26 and 58) are both connected to GND.
3. MP (Pin 55) is always connected to GND.
–4–
CXP853P40A
Pin Description
Symbol
I/O
Description
PA0 to PA5
I/O
PA6/VSYNC
I/O/Input
(Port A)
Single bit selectable 8-bit I/O port.
(8 pins)
CRT display vertical synchronization signal input pin.
PA7/HSYNC
I/O/Input
CRT display horizontal synchronization signal input pin.
PB0 to PB7
I/O
(Port B)
Single bit selectable 8-bit I/O port.
(8 pins)
PC0 to PC7
I/O
(Port C)
Single bit selectable 8-bit I/O port.
(8 pins)
PD0/INT2
I/O/Input
PD1/SCK
I/O/I/O
PD2/SO
I/O/Output
PD3/SI
I/O/Input
PD4/HSI
I/O/Input
PD5/ACI
I/O/Input
PD6/RMC
I/O/Input
Remote control receiver circuit input pin.
PD7/EC
I/O/Input
External event timer/counter input pin.
PE0/INT0
PE1/INT1
Input/Input
Input pin for external interrupt request.
Active on falling edge.
(2 pins)
Input pin for external interrupt request.
Active on falling edge.
Serial clock I/O pin.
(Port D)
Single bit selectable Serial data output pin.
8-bit I/Oport.
Serial data input pin.
12mA sink current
drive possible.
HSYNC counter input pin.
(8 pins)
Power supply frequency counter input pin.
(Port E)
8-bit port, lower
6 bits for input,
upper 2 bits for
output.
(8 pins)
PE2/AN0
to
PE5/AN3
Input/Input
PE6/PWM
Output/Output
PE7/TO
Output/Output
PF0/PWM0
to
PF3/PWM3
Output/Output
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
Output/Output/
I/O
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
Output/Output/
I/O
(Port F)
8-bit output port
with large current
(12mA) N-ch open
drain output.
Lower 4 bits middle
voltage tolerance
(12V), upper 4 bits
5V suppression.
(8 pins)
R, G, B, I, YS, YM
Output
CRT display 6-bit output pin.
Analog input pin for A/D converter.
(4 pins)
14-bit PWM output pin.
(CMOS output)
Square wave output for timer 1.
(50% duty cycle)
–5–
8-bit PWM output pin.
(8 pins)
I2C bus interface transfer clock I/O pin.
I2C bus interface transfer data I/O pin.
CXP853P40A
Symbol
I/O
Description
EXLC
Input
XLC
Output
EXTAL
Input
XTAL
Output
RST
I/O
"L" level active system reset. This pin also acts as an I/O pin during
power up. While internal power-on reset function is talking place a
"L" level is output. (Mask option)
MP
Input
Test mode input pin. Must be connected to GND.
CRT display clock oscillator I/O pin.
Oscillator frequency is determined by external L, C circuit.
System clock oscillator crystal connection pin. When using an external
clock, input to EXTAL pin and leave XTAL pin open.
VDD
Positive supply voltage pin.
Vpp
Positive power supply pin for incorporated PROM writing.
Connect to VDD for normal operation.
Vss
GND. Both Vss pins should be connected to common GND.
–6–
CXP853P40A
Input/Output Circuit Formats for Pins
Pin
Circuit format
Port A
Port B
Port C
PA0 to PA5
PB0 to PB7
PC0 to PC7
When reset
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
Port A data
Port B data
Port C data
Port A I/O direction
Port B I/O direction
Port C I/O direction
IP
Data bus
RD
(Port A, B, C)
22 pins
Port A
AAAA
AAAA
AAAA
Port A I/O direction
PA6/VSYNC
PA7/HSYNC
Input protection
circuit
AA
AA
AA
AA
Port A data
IP
Data bus
RD (Port A)
VSYNC
HSYNC
Hi-Z
Input protection
circuit
Hi-Z
AAAA
Schmitt input
Input polarity
2 pins
Port D
PD0/INT2
PD3/SI
PD4/HSI
PD5/ACI
PD6/RMC
PD7/EC
AAAA
AAAA
AAAA
Port D data
Port D I/O direction
AA
AA
AA
AA
Large current
source 12mA
IP
Data bus
RD (Port D)
INT2, SI, HSI, ACI, RMC, EC
Schmitt input
6 pins
–7–
Hi-Z
CXP853P40A
Pin
Circuit format
When reset
Port D
SCK or SO
Output enable
AAAA
AAAA
PD1/SCK
PD2/SO
AA
AA
AA
AA
Large current
source 12mA
Port D data
IP
Port D I/O direction
Schmitt input
Data bus
Hi-Z
RD (Port D)
SCK only
2 pins
Port E
PE0/INT0
PE1/INT1
AAAA
AA
AA
AA
AAAA
Schmitt input
(To interrupt circuit)
IP
2 pins
Port E
Hi-Z
Data bus
RD (Port E)
Input multiplexer
PE2/AN0
to
PE5/AN3
IP
To A/D converter
Hi-Z
Data bus
RD (Port E)
4 pins
Port E
TO, PWM
PE6/PWM
PE7/TO
AAAAA
AAAAA
AA
Port E data
Port E selection
2 pins
–8–
High level
CXP853P40A
Circuit format
Pin
When reset
Port F
PF0/PWM0
to
PF3/PWM3
AAAAA
AAAAA
AAAAA
AA
AA
AA
AA
PWM
12V voltage torelance
Port F data
Large current
source 12mA
Port F selection
4 pins
Port F
SCL, SDA
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
Large current
source 12mA
I2C output enable
AAAAA
AAAAA
AAAAA
PWM
Port F data
R
G
B
I
YS
YM
6 pins
EXLC
XLC
2 pins
A
A
Hi-Z
IP
Port F selection
Schmitt input
SCL, SDA
(To I2C circuit)
4 pins
BUS SW
To other I2C pins
AAAA
AAAA
AA
AA
R, G, B, I, YS, YM
Output polarity
To output polarity register
Writing data to port register brings output
from high impedance to active
AA
A
AAA
AA
AA
AA AA
EXLC
Hi-Z
IP
IP
XLC
–9–
Hi-Z
Oscillator control
Oscillation
halted
CRT display clock
CXP853P40A
Pin
EXTAL
XTAL
Circuit format
AA
AA AA
AA
EXTAL
When reset
• Diagram indicates circuit
composition during oscillation
IP
• Feedback resistor is disconnected
during stop
Oscillation
XTAL
2 pins
RST
1 pin
AA
AA
Mask option OP
Pull-up resistor
Schmitt input
Low level
From power-on reset circuit
(Mask option)
– 10 –
CXP853P40A
Absolute Maximum Ratings
Item
Supply voltage
(Vss = 0V reference)
Symbol
Ratings
Unit
VDD
–0.3 to +7.0
V
Vpp
V
Remarks
Input voltage
VIN
–0.3 to +13.0
–0.3 to +7.0∗1
Output voltage
VOUT
–0.3 to +7.0∗1
V
Medium voltage tolerance output voltage
VOUTP
–0.3 to +15.0
V
High level output current
IOH
–5
mA
High level total output current
∑IOH
–50
mA
Total of all output pins
IOL
15
mA
IOLC
20
mA
Excludes large current output
Large current output∗2
Low level total output current
∑IOL
130
mA
Total of all output pins
Operating temperature
Topr
–10 to +75
°C
Storage temperature
Tstg
–55 to +150
°C
Allowable power dissipation
PD
1000
mW
SDIP
600
mW
QFP
Low level output current
Incorporated PROM
V
Pins PF0 to PF3
∗1 VIN and VOUT should not exceed VDD + 0.3V.
∗2 The large current drivetransistor for the PD and PF ports is a N-ch transistor.
Note) Usage exceeding absolute maximum ratings may permanently impair the LSI. Normal operation should
better take place under the recommended operating conditions. Exceeding those conditions may
adversely affect the reliability of the LSI.
– 11 –
CXP853P40A
Recommended Operating Conditions
Item
Symbol
VDD
Supply voltage
Min.
Max.
Unit
4.5
5.5
V
Guaranteed range during operation
3.5
5.5
V
Guaranteed range for low speed data∗1
2.5
5.5
V
Vpp = VDD
Vpp
High level
input voltage
Low level
input voltage
Operating temperature
(Vss = 0V reference)
V
Remarks
Guaranteed data hold operation range during stop
∗5
VIH
0.7VDD
VDD
V
VIHS
0.8VDD
VDD
V
I2C Schmitt input included∗2
CMOS Schmitt input∗3
VIHEX
VDD – 0.4
VDD + 0.3
V
EXTAL pin∗4
VIL
0
0.3VDD
V
VILS
0
0.2VDD
V
I2C Schmitt input included∗2
CMOS Schmitt input∗3
VILEX
–0.3
0.4
V
EXTAL pin∗4
Topr
–10
+75
°C
∗1 Rating for 1/16 frequency mode and sleep mode.
∗2 Normal input port (All pins of PA, PB, PC, PE2 to PE5), PF4 to PF7 pins.
∗3 Includes PD0/INT2, PD1/SCK, PD2, PD3/SI, PD4/HSI, PD5/ACI, PD6/RMC, PD7/EC, PE0/INT0, PE1/INT1,
HSYNC, VSYNC, RST pins.
∗4 It specifies only when the external clock is input.
∗5 Vpp and VDD should be set to the same voltage.
– 12 –
CXP853P40A
Electrical Characteristics
DC Characteristics
Item
High level
output voltage
Low level
output voltage
(Ta = –10 to +75°C, Vss = 0V reference)
Symbol
VOH
VOL
IIHE
Input current
Pin
Condition
PA to PD, PE6, PE7, VDD = 4.5V, IOH = –0.5mA
R, G, B, I, YS, YM
VDD = 4.5V, IOH = –1.2mA
Min.
Typ.
Max.
Unit
4.0
V
3.5
V
PA to PD, PE6, PE7, VDD = 4.5V, IOL = 1.8mA
R, G, B, I, YS, YM,
VDD = 4.5V, IOL = 3.6mA
PF0 to PF3, RST
0.4
V
0.6
V
PD, PF
VDD = 4.5V, IOL = 12.0mA
1.5
V
PF4 to PF7
(SCL0, SCL1,
SDA0, SDA1)
VDD = 4.5V, IOL = 3.0mA
0.4
V
VDD = 4.5V, IOL = 4.0mA
0.6
V
EXTAL
IIHL
VDD = 5.5V, VIH = 5.5V
0.5
40
µA
VDD = 5.5V, VIL = 0.4V
–0.5
–40
µA
–1.5
–400
µA
IILR
RST
VDD = 5.5V, VIL = 0.4V
I/O leakage current
IIZ
PA to PE, HSYNC,
VSYNC, R, G, B, I,
YS, YM
VDD = 5.5V,
VI = 0, 5.5V
±10
µA
Open drain output
leakage current
(N-ch Tr off case)
PF0 to PF3
VDD = 5.5V, VOH = 12.0V
50
µA
ILOH
PF4 to PF7
VDD = 5.5V, VOH = 5.5V
10
µA
I2C bus switch
connection impedance
(output Tr off case)
RBS
SCL0: SCL1
SDA0: SDA1
VDD = 4.5V
VSCL0 = VSCL1 = 2.25V
VSDA0 = VSDA1 = 2.25V
120
Ω
IDD
VDD∗1
Supply current
Input capacitance
∗1
∗2
∗3
∗4
Operating mode
(1/2, 1/4 clock rate)
4MHz, 8MHz crystal
oscillator
(C1 = C2 = 22pF)
All output pins open
IDDSL
Sleep mode
IDDST
Stop mode∗4
CIN
Pins other than
VDD and Vss
1MHz clock
0V other than the measure pins
Rating applies only if OSD oscillator is halted.
Oscillator clock 4MHz version
Oscillator clock 8MHz version
This device does not enter the stop mode.
– 13 –
11∗2
30∗2
mA
—
17∗3
40∗3
0.6∗2
0.8∗3
3∗2
3∗3
mA
—
—
µA
10
20
pF
CXP853P40A
AC Characteristics
(1) Clock timing
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Item
Symbol
System clock frequency
fC
System clock input
pulse width
tXL,
tXH
System clock
rise and fall times
tCR,
tCF
tEH,
tEL
tER,
tEF
Event counter input
clock pulse widtth
Event counter input clock
rise and fall times
Pin
Condition
Min.
3.5∗2
7∗3
XTAL
EXTAL
Fig. 1, Fig. 2
EXTAL
Fig. 1, Fig. 2
External clock drive
EXTAL
Fig 1, Fig 2
External clock drive
EC
Fig. 3
EC
Fig. 3
Max.
4.5
9
100∗2
50∗3
Unit
MHz
ns
200
tsys + 50∗1
ns
ns
20
ms
∗1 tsys indicates one of three values according to the contents of the clock control register (address : 00FEH)
upper 2 bits (CPU clock selection)
tsys [ns] = 2000/fc (Upper 2 bits = "00"), 4000/fc (Upper 2 bits = "01"), 16000/fc (Upper 2 bits = "11")
∗2 Oscillator clock 4MHz version
∗3 Oscillator clock 8MHz version
1/fc
VDD – 0.4V
EXTAL
0.4V
tXH
tCF
tXL
tCR
Fig. 1. Clock timing
AAAAA
AAAAA
AAAAA
AAAAA
AAAAA
AAAAA
Crystal oscillator
Ceramic oscillator
EXTAL
External clock
EXTAL
XTAL
C1
C2
XTAL
OPEN
Fig. 2. Clock applied condition
0.8VDD
EC
0.2VDD
tEH
tEF
tEL
Fig. 3. Event count clock timing
– 14 –
tER
CXP853P40A
(2) Serial transfer
Item
SCK cycle time
SCK
High and Low level widths
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Symbol
Pin
tKCY
SCK
tKH
tKL
SCK
Condition
Min.
Input mode
Output mode
tSIK
SI
SI input hold time
(referenced to SCK ↑)
tKSI
SI
SCK ↓ → SO delay time
tKSO
SO
ns
8000/fc'∗1
ns
ns
400
ns
4000/fc' – 50∗1
ns
SCK output mode
100
ns
SCK input mode
200
ns
SCK output mode
200
ns
SCK input mode
100
SCK input mode
SCK output mode
200
ns
100
ns
Note) The load of SCK output mode and SO output delay time is 50pF + 1TTL.
∗1 The value of fc' varies as shown below depending on the specification of oscillation clock option.
4MHz version ... fc' = fc
8MHz version ... fc' = fc/2
tKCY
tKL
tKH
0.8VDD
SCK
0.2VDD
tKSI
tSIK
0.8VDD
Input data
SI
Unit
1000
SCK input mode
SCK output mode
SI input setup time
(referenced to SCK ↑)
Max.
0.2VDD
tKSO
0.8VDD
SO
Output data
0.2VDD
Fig. 4. Serial transfer timing
– 15 –
CXP853P40A
(3) Interrupt, Reset input
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Item
Symbol
External interrupt
High and Low level widths
Reset input low level width
tIH
tIL
tRSL
Pin
Condition
Min.
Unit
1
µs
8/fc' ∗1
µs
INT0 to INT2
RST
Max.
∗1 The value of fc' varies as shown below depending on the specification of oscillation clock option.
4MHz version ... fc' = fc
8MHz version ... fc' = fc/2
tIH
tIL
0.8VDD
INT0 to INT2
(falling edge)
0.2VDD
Fig. 5. Interrupt input timing
tRSL
RST
0.2VDD
Fig. 6. RST input timing
(4) Power-on reset
Power-on reset
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Item
Symbol
Power supply rise time
Power supply cutt-off time
tR
tOFF
Pin
VDD
Condition
Power-on reset
Repeated power-on reset
Min.
Max.
Unit
0.05
50
ms
1
ms
4.5V
VDD
0.2V
0.2V
tR
tOFF
The power supply should rise smoothly.
Fig. 7. Power-on reset
– 16 –
CXP853P40A
(5) A/D converter characteristics
Item
Symbol
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Max.
Unit
Resolution
8
Bits
Linearity error
±3
LSB
Zero transition
voltage
VZT∗1
Full-scale transition
voltage
VFT∗2
Conversion time
Sampling time
tCONV
tSAMP
Analog input voltage
VIAN
Pin
Condition
Ta = 25°C
VDD = 5.0V
Vss = 0V
Min.
Typ.
–10
70
150
mV
4930
5050
5120
mV
160/fc' ∗3
12/fc' ∗3
AN0 to AN3
0
µs
µs
VDD
V
Digital conversion value
FFH
FEH
∗1 VZT: Digital conversion values change between 00H←→01H.
∗2 VFT: Digital conversion values change between
FEH←→FFH.
∗3 The value of fc' varies as shown below depending on the
specification of oscillation clock option.
4MHz version ... fc' = fc
8MHz version ... fc' = fc/2
Linearity error
01H
00H
VZT
Analog input
VFT
Fig. 8. Definitions for A/D converter terms
– 17 –
CXP853P40A
(6) I2C bus timing
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Item
Symbol
Pin
Condition
Min.
Max.
Unit
0
100
kHz
SCL clock frequency
fSLC
SCL
Bus free time before starting transfer
tBUF
tHD; STA
tLOW
tHIGH
tSU; STA
tHD; DAT
tSU; DAT
tR
tF
tSU; STO
SDA, SCL
4.7
µs
SDA, SCL
4.0
µs
SCL
4.7
µs
SCL
4.0
µs
SDA, SCL
µs
SDA, SCL
4.7
0∗1
SDA, SCL
250
ns
Hold time for starting transfer
Clock Low level width
Clock High level width
Setup time for repetitive transfers
Data hold time
Data setup time
SDA, SCL rise time
SDA, SCL fall time
Setup time for transfer completion
µs
SDA, SCL
1
µs
SDA, SCL
300
ns
SDA, SCL
4.7
µs
∗1 Since for part of data hold time SCL rise time (max: 300ns) is not considered , allow at least 300ns.
SDA
tBUF
tR
tF
tHD; STA
SCL
tHD; STA
P
S
tLOW
tHD; DAT
tHIGH
St
tSU; DAT
tSU; STA
tSU; STO
P
Fig. 9. I2C bus transfer data timing
I2C
device
RS
I2C
device
RS RS
R S RP
RP
SDA0
(or SDA1)
SCL0
(or SCL1)
Fig. 10. I2C device recommended circuit
• A pull-up resistor (RP) must be connected to SDA0 (or SDA1), and SCL0 (or SCL1).
• The SDA0 (or SDA1) and SCL0 (or SCL1) series resistance (Rs = 300Ω or less) can be used to reduce spike
noise caused by CRT flashover.
– 18 –
CXP853P40A
(7) OSD (On Screen Display) timing
Item
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V reference)
Symbol
Pin
Condiiton
Shadow Existent
Shadow Non-existent
Min.
Max.
Min.
Max.
7∗1
14∗2
4
11∗1
16∗2
Unit
OSD clock frequency
fOSC
EXLC
XLC
Fig. 12
4
HSYNC pulse width
tHWD
HSYNC
Fig. 11
1.2
HSYNC afterwrite
rise and fall times
tHCG
HSYNC
Fig. 11
200
200
ns
VSYNC afterwrite
rise and fall times
tVCG
VSYNC
Fig. 11
1.0
1.0
µs
1.2
∗1 Oscillator clock 4MHz version
∗2 Oscillator clock 8MHz version
tHCG
tHWD
0.8VDD
HSYNC
For OPOL register (01FAH)
bit 7 at “0”
0.2VDD
tVCG
0.8VDD
VSYNC
For OPOL register (01FAH)
bit 6 at “0”
0.2VDD
Fig. 11. OSD timing
EXLC
XLC
L
C2
C1
Fig. 12. LC oscillator circuit connection
– 19 –
MHz
µs
CXP853P40A
Supplement
AAAAA
AAAAA
AAAAA
AAAAA
AAAAA
AAAAA
(i)
EXTAL
(ii)
EXTAL
XTAL
Rd
XTAL
Rd
C2
C1
C1 C2
Fig. 13. Recommended oscillation circuit
Manufacturer
MURATA MFG
CO., LTD.
Model
fc (MHz)
CSA4.00MG
4.00
CSA4.19MG
4.19
CSA8.00MTZ
8.00
CST4.00MGW∗
CST4.19MGW∗
CST8.00MTW∗
C1 (pF)
C2 (pF)
Rd (Ω)
Circuit
Example
(i)
30
30
0
4.00
(ii)
4.19
8.00
4.00
RIVER ELETEC
CORPORATION
HC-49/U03
4.19
12
12
0
(i)
27
27
0
(i)
8.00
4.00
KINSEKI LTD.
HC-49/U(-S)
4.19
8.00
∗ Indicates types with on-chip grounding capacitors (C1 and C2).
Product List
Option item
CXP853P40AS-2CXP853P40AQ-2-
Mask
CXP853P40AS-3CXP853P40AQ-3-
64-pin plastic
SDIP/QFP
64-pin plastic
SDIP/QFP
64-pin plastic
SDIP/QFP
24K/32K/40K bytes
PROM 40K bytes
PROM 40K bytes
Reset pin pull-up resistor
Existent/Non-existent
Existent
Existent
Power-on reset circuit
Existent/Non-existent
Existent
Existent
Package
PROM capacitance
Font data
Oscillator clock
User specified
User specified (PROM)∗1 User specified (PROM)∗1
4MHz/8MHz
4MHz
8MHz
∗1 The font data for the one-time PROM version is operated in the same way as the program writing.
– 20 –
CXP853P40A
IDD vs. VDD
IDD vs. VDD
(fC = 4MHz, Ta = 25°C, Typical)
(fC = 8MHz, Ta = 25°C, Typical)
15
20
1/2 frequency mode
10
10 1/2 frequency mode
1/4 frequency mode
IDD – Supply current [mA]
1/16 frequency mode
1
Sleep mode
0.1
1/16 frequency mode
1
Sleep mode
0.1
2
3
4
5
VDD – Supply voltage [V]
2
6
IDD vs. fC
3
4
5
VDD – Supply voltage [V]
6
Parameter curve for OSD oscillator L vs. C
(Analytically calculated value)
(VDD = 5V, Ta = 25°C, Typical)
100
20
1/2 frequency mode
1/4 frequency mode
10
1/16 frequency mode
L – Inductance [µH]
15
IDD – Supply current [mA]
IDD – Supply current [mA]
1/4 frequency mode
5.0MHz
6.5MHz
10
5
13.0MHz
Sleep mode
0
1
5
10
fC – System clock [MHz]
fOSC =
1
0
Fig. 14. Characteristic curves
– 21 –
1
2π √ LC
C = C1//C2
50
C1, C2 – Capacitance [pF]
100
CXP853P40A
Package Outline
Unit: mm
+ 0.1
0.05
0.25 –
64PIN SDIP (PLASTIC)
+ 0.4
57.6 – 0.1
64
19.05
+ 0.3
17.1 – 0.1
33
1
0° to 15°
32
3.0 MIN
0.5 MIN
+ 0.4
4.75 – 0.1
1.778
0.5 ± 0.1
0.9 ± 0.15
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
SONY CODE
SDIP-64P-01
LEAD TREATMENT
SOLDER PLATING
EIAJ CODE
SDIP064-P-0750
LEAD MATERIAL
42 ALLOY
PACKAGE MASS
8.6g
JEDEC CODE
64PIN QFP(PLASTIC)
23.9 ± 0.4
+ 0.4
20.0 – 0.1
+ 0.1
0.15 – 0.05
0.15
64
20
1
16.3
32
+ 0.4
14.0 – 0.1
52
17.9 ± 0.4
33
+ 0.2
0.1 – 0.05
19
+ 0.35
2.75 – 0.15
+ 0.15
0.4 – 0.1
1.0
0.2
M
0° to10°
0.8 ± 0.2
51
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
SOLDER/PALLADIUM
PLATING
SONY CODE
QFP-64P-L01
LEAD TREATMENT
EIAJ CODE
QFP064-P-1420
LEAD MATERIAL
42/COPPER ALLOY
PACKAGE MASS
1.5g
JEDEC CODE
– 22 –