ispLSI 2128E Data Sheet

®
ispLSI 2128E
In-System Programmable
SuperFAST™ High Density PLD
Functional Block Diagram
• HIGH PERFORMANCE E CMOS TECHNOLOGY
— fmax = 180 MHz Maximum Operating Frequency
— tpd = 5.0 ns Propagation Delay
— TTL Compatible Inputs and Outputs
— 5V Programmable Logic Core
— ispJTAG™ In-System Programmable via IEEE 1149.1
(JTAG) Test Access Port
— User-Selectable 3.3V or 5V I/O Supports MixedVoltage Systems
— PCI Compatible Outputs
— Open-Drain Output Option
— Electrically Erasable and Reprogrammable
— Non-Volatile
— Unused Product Term Shutdown Saves Power
D3
D4
D2
D1
D0
A0
C7
A1
C6
A4
A2
A3
Logic
Array
D
Q
D
Q
D
Q
D
Q
C5
C4
C3
GLB
A5
C2
A6
C1
Global Routing Pool (GRP)
A7
B0
B1
B2
B3
Output Routing Pool (ORP)
B4
B5
C0
B6
B7
Output Routing Pool (ORP)
D5
Output Routing Pool (ORP)
®
Output Routing Pool (ORP)
D6
CLK 0
CLK 1
CLK 2
2
Output Routing Pool (ORP)
D7
Output Routing Pool (ORP)
• SUPERFAST HIGH DENSITY IN-SYSTEM
PROGRAMMABLE LOGIC
— 6000 PLD Gates
— 128 I/O Pins, Eight Dedicated Inputs
— 128 Registers
— High Speed Global Interconnect
— Wide Input Gating for Fast Counters, State
Machines, Address Decoders, etc.
— Small Logic Block Size for Random Logic
— 100% Functional/JEDEC Upward Compatible with
ispLSI 2128 Devices
Output Routing Pool (ORP)
Features
Output Routing Pool (ORP)
0139(9A)/2128
Description
The ispLSI 2128E is a High Density Programmable Logic
Device. The device contains 128 Registers, 128 Universal I/O pins, eight Dedicated Input pins, three Dedicated
Clock Input pins, two dedicated Global OE input pins and
a Global Routing Pool (GRP). The GRP provides complete interconnectivity between all of these elements.
The ispLSI 2128E features 5V in-system programmability and in-system diagnostic capabilities. The ispLSI
2128E offers non-volatile reprogrammability of all logic,
as well as the interconnect to provide truly reconfigurable
systems.
• ispLSI OFFERS THE FOLLOWING ADDED FEATURES
— Increased Manufacturing Yields, Reduced Time-toMarket and Improved Product Quality
— Reprogram Soldered Devices for Faster Prototyping
• OFFERS THE EASE OF USE AND FAST SYSTEM
SPEED OF PLDs WITH THE DENSITY AND FLEXIBILITY
OF FIELD PROGRAMMABLE GATE ARRAYS
— Complete Programmable Device Can Combine Glue
Logic and Structured Designs
— Enhanced Pin Locking Capability
— Three Dedicated Clock Input Pins
— Synchronous and Asynchronous Clocks
— Programmable Output Slew Rate Control to
Minimize Switching Noise
— Flexible Pin Placement
— Optimized Global Routing Pool Provides Global
Interconnectivity
The basic unit of logic on the ispLSI 2128E device is the
Generic Logic Block (GLB). The GLBs are labeled A0, A1
.. D7 (see Figure 1). There are a total of 32 GLBs in the
ispLSI 2128E device. Each GLB is made up of four
macrocells. Each GLB has 18 inputs, a programmable
AND/OR/Exclusive OR array, and four outputs which can
be configured to be either combinatorial or
registered.Inputs to the GLB come from the GRP and
dedicated inputs. All of the GLB outputs are brought back
into the GRP so that they can be connected to the inputs
of any GLB on the device.
The device also has 128 I/O cells, each of which is
directly connected to an I/O pin. Each I/O cell can be
Copyright © 2002 Lattice Semiconductor Corp. All brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject
to change without notice.
LATTICE SEMICONDUCTOR CORP., 5555 Northeast Moore Ct., Hillsboro, Oregon 97124, U.S.A.
Tel. (503) 268-8000; 1-800-LATTICE; FAX (503) 268-8556; http://www.latticesemi.com
2128e_03
1
January 2002
Specifications ispLSI 2128E
Functional Block Diagram
TDI/IN 7
TDO/IN 6
I/O 99
I/O 98
I/O 97
I/O 96
I/O 103
I/O 102
I/O 101
I/O 100
I/O 107
I/O 106
I/O 105
I/O 104
I/O 111
I/O 110
I/O 109
I/O 108
I/O 115
I/O 114
I/O 113
I/O 112
I/O 119
I/O 118
I/O 117
I/O 116
I/O 123
I/O 122
I/O 121
I/O 120
I/O 127
I/O 126
I/O 125
I/O 124
Figure 1. ispLSI 2128E Functional Block Diagram
RESET
Input Bus
GOE 0
GOE 1
Output Routing Pool (ORP)
Output Routing Pool (ORP)
Megablock
Generic Logic
Blocks (GLBs)
D7
D6
D5
D4
D2
D3
IN 5
IN 4
D0
D1
I/O 95
I/O 94
I/O 93
I/O 92
A0
I/O 8
I/O 9
I/O 10
I/O 11
I/O 20
I/O 21
I/O 22
I/O 23
I/O 24
I/O 25
I/O 26
I/O 27
I/O 28
I/O 29
I/O 30
I/O 31
I/O 87
I/O 86
I/O 85
I/O 84
A2
C4
Global
Routing
Pool
(GRP)
Input Bus
I/O 16
I/O 17
I/O 18
I/O 19
C5
A3
C3
A4
Output Routing Pool (ORP)
I/O 12
I/O 13
I/O 14
I/O 15
A1
C2
A5
C1
I/O 83
I/O 82
I/O 81
I/O 80
I/O 79
I/O 78
I/O 77
I/O 76
I/O 75
I/O 74
I/O 73
I/O 72
I/O 71
I/O 70
I/O 69
I/O 68
I/O 67
I/O 66
I/O 65
I/O 64
A6
C0
A7
TCK/ IN 0
TMS/IN 1
B0
B1
B2
B3
B5
B4
Output Routing Pool (ORP)
B7
B6
Output Routing Pool (ORP)
CLK 0
CLK 1
CLK 2
I/O 4
I/O 5
I/O 6
I/O 7
I/O 91
I/O 90
I/O 89
I/O 88
Input Bus
Output Routing Pool (ORP)
C6
Output Routing Pool (ORP)
I/O 0
I/O 1
I/O 2
I/O 3
Output Routing Pool (ORP)
C7
Input Bus
individually programmed to be a combinatorial input,
output or bi-directional I/O pin with 3-state control. The
signal levels are TTL compatible voltages and the output
drivers can source 4 mA or sink 8 mA. Each output can
be programmed independently for fast or slow output
slew rate to minimize overall output switching noise. By
connecting the VCCIO pins to a common 5V or 3.3V
power supply, I/O output levels can be matched to 5V or
3.3V compatible voltages. When connected to a 5V
supply, the I/O pins provide PCI-compatible output drive.
Y0
Y1
Y2
I/O 60
I/O 61
I/O 62
I/O 63
I/O 56
I/O 57
I/O 58
I/O 59
I/O 52
I/O 53
I/O 54
I/O 55
I/O 48
I/O 49
I/O 50
I/O 51
I/O 44
I/O 45
I/O 46
I/O 47
I/O 40
I/O 41
I/O 42
I/O 43
I/O 36
I/O 37
I/O 38
I/O 39
I/O 32
I/O 33
I/O 34
I/O 35
IN 2
IN 3
BSCAN
0139/2128E
Clocks in the ispLSI 2128E device are selected using the
dedicated clock pins. Three dedicated clock pins (Y0, Y1,
Y2) or an asynchronous clock can be selected on a GLB
basis. The asynchronous or Product Term clock can be
generated in any GLB for its own clock.
Programmable Open-Drain Outputs
In addition to the standard output configuration, the
outputs of the ispLSI 2128E are individually programmable, either as a standard totem-pole output or an
open-drain output. The totem-pole output drives the
specified Voh and Vol levels, whereas the open-drain
output drives only the specified Vol. The Voh level on the
open-drain output depends on the external loading and
pull-up. This output configuration is controlled by a programmable fuse. The default configuration when the
device is in bulk erased state is totem-pole configuration.
The open-drain/totem-pole option is selectable through
the Lattice software tools.
Eight GLBs, 32 I/O cells, two dedicated inputs and two
ORPs are connected together to make a Megablock (see
Figure 1). The outputs of the eight GLBs are connected
to a set of 32 universal I/O cells by the two ORPs. Each
ispLSI 2128E device contains four Megablocks.
The GRP has as its inputs, the outputs from all of the
GLBs and all of the inputs from the bi-directional I/O cells.
All of these signals are made available to the inputs of the
GLBs. Delays through the GRP have been equalized to
minimize timing skew.
2
Specifications ispLSI 2128E
Absolute Maximum Ratings 1
Supply Voltage Vcc .................................. -0.5 to +7.0V
Input Voltage Applied ........................ -2.5 to VCC +1.0V
Off-State Output Voltage Applied ..... -2.5 to VCC +1.0V
Storage Temperature ................................ -65 to 150°C
Case Temp. with Power Applied .............. -55 to 125°C
Max. Junction Temp. (TJ) with Power Applied ... 150°C
1. Stresses above those listed under the “Absolute Maximum Ratings” may cause permanent damage to the device. Functional
operation of the device at these or at any other conditions above those indicated in the operational sections of this specification
is not implied (while programming, follow the programming specifications).
DC Recommended Operating Condition
MIN.
MAX.
UNITS
4.75
5.25
V
5V
4.75
5.25
V
3.3V
3.0
3.6
V
V
PARAMETER
SYMBOL
VCC
Supply Voltage: Logic Core, Input Buffers
VCCIO
Supply Voltage: Output Drivers
VIL
VIH
Input Low Voltage
0
0.8
Input High Voltage
2.0
Vcc+1
TA = 0°C to +70°C
V
Table 2-0005/2128E
Capacitance (TA=25°C, f=1.0 MHz)
SYMBOL
C1
C2
C3
TYP
UNITS
Dedicated Input Capacitance
PARAMETER
8
pf
VCC = 5.0V, VIN = 2.0V
TEST CONDITIONS
I/O Capacitance
8
pf
VCC = 5.0V, VI/O = 2.0V
Clock Capacitance
10
pf
VCC = 5.0V, VY = 2.0V
Table 2-0006/2128E
Erase/Reprogram Specification
PARAMETER
Erase/Reprogram Cycles
MINIMUM
MAXIMUM
UNITS
10,000
–
Cycles
Table 2-0008/2128E
3
Specifications ispLSI 2128E
Switching Test Conditions
GND to 3.0V
Input Pulse Levels
Figure 2. Test Load
1.5 ns
Input Rise and Fall Time 10% to 90%
Input Timing Reference Levels
1.5V
Output Timing Reference Levels
1.5V
Output Load
+ 5V
See Figure 2
R1
Table 2-0003/2128E
3-state levels are measured 0.5V from
steady-state active level.
Device
Output
Output Load Conditions (see Figure 2)
TEST CONDITION
A
B
C
R1
R2
CL
470Ω
390Ω
35pF
Active High
∞
390Ω
35pF
Active Low
470Ω
390Ω
35pF
Active High to Z
at VOH -0.5V
∞
390Ω
5pF
Active Low to Z
at VOL +0.5V
470Ω
390Ω
5pF
Test
Point
C L*
R2
*CL includes Test Fixture and Probe Capacitance.
0213A
Table 2 - 0004A/2000
DC Electrical Characteristics
Over Recommended Operating Conditions
SYMBOL
CONDITION
PARAMETER
MIN.
TYP.3
MAX. UNITS
VOL
VOH
IIL
Output Low Voltage
IOL = 8 mA
–
–
Output High Voltage
IOH = -4 mA
2.4
–
–
V
Input or I/O Low Leakage Current
0V ≤ VIN ≤ VIL (Max.)
–
–
-10
µA
IIH
Input or I/O High Leakage Current
(VCCIO - 0.2)V ≤ VIN ≤ VCCIO
–
–
10
µA
VCCIO ≤ VIN ≤ 5.25V
–
–
10
µA
IIL-PU
IOS1
I/O Active Pull-Up Current
0V ≤ VIN ≤ 2.0V
-10
–
-250
µA
Output Short Circuit Current
VCCIO = 5.0V or 3.3V, VOUT = 0.5V
–
–
-240
mA
ICC3,4
Operating Power Supply Current
VIL = 0.0V, VIH = 3.0V
fTOGGLE = 1 MHz
–
165
–
mA
0.4
V
Table 2-0007/2128E
1. One output at a time for a maximum duration of one second. VOUT = 0.5V was selected to avoid test
problems by tester ground degradation. Characterized but not 100% tested.
2. Meaured using eight 16-bit counters.
3. Typical values are at VCC = 5V and TA = 25°C.
4. Unused inputs held at 0.0V.
5. Maximum ICC varies widely with specific device configuration and operating frequency. Refer to the
Power Consumption section of this data sheet and the Thermal Management section of the Lattice Semiconductor
Data Book or CD-ROM to estimate maximum ICC.
4
Specifications ispLSI 2128E
External Timing Parameters
Over Recommended Operating Conditions
PARAMETER
tpd1
tpd2
fmax
fmax (Ext.)
fmax (Tog.)
tsu1
tco1
th1
tsu2
tco2
th2
tr1
trw1
tptoeen
tptoedis
tgoeen
tgoedis
twh
twl
1.
2.
3.
4.
TEST
2
4 #
COND.
-135
-180
DESCRIPTION1
-100
MIN. MAX. MIN. MAX. MIN. MAX.
UNITS
A
1 Data Prop Delay, 4PT Bypass, ORP Bypass
–
5.0
–
7.5
–
10.0
ns
A
2 Data Prop Delay
–
7.5
–
10.0
–
13.0
ns
A
3 Clk Freq with Internal Feedback3
180
–
135
–
100
–
MHz
125
–
100
–
77.0
–
MHz
1
tsu2 + tco1
–
4 Clk Freq with External Feedback (
)
–
5 Clk Frequency, Max. Toggle
200
–
143
–
100
–
MHz
–
6 GLB Reg Setup Time before Clk, 4 PT Bypass
4.0
–
5.0
–
6.5
–
ns
A
7 GLB Reg Clk to Output Delay, ORP Bypass
–
3.0
–
4.0
–
5.0
ns
–
8 GLB Reg Hold Time after Clk, 4 PT Bypass
0.0
–
0.0
–
0.0
–
ns
–
9 GLB Reg Setup Time before Clk
5.0
–
6.0
–
8.0
–
ns
–
10 GLB Reg Clk to Output Delay
–
3.5
–
4.5
–
6.0
ns
–
11 GLB Reg Hold Time after Clk
0.0
–
0.0
–
0.0
–
ns
A
12 External Reset Pin to Output Delay
–
7.0
–
10.0
–
13.5
ns
–
13 External Reset Pulse Duration
4.0
–
5.0
–
6.5
–
ns
B
14 Input to Output Enable
–
10.0
–
12.0
–
15.0
ns
C
15 Input to Output Disable
–
10.0
–
12.0
–
15.0
ns
B
16 Global OE Output Enable
–
5.0
–
7.0
–
9.0
ns
C
17 Global OE Output Disable
–
5.0
–
7.0
–
9.0
ns
–
18 External Synch Clk Pulse Duration, High
2.5
–
3.5
–
5.0
–
ns
–
19 External Synch Clk Pulse Duration, Low
2.5
–
3.5
–
5.0
–
ns
Unless noted otherwise, all parameters use a GRP load of four GLBs, 20 PTXOR path, ORP and Y0 clock.
Refer to Timing Model in this data sheet for further details.
Standard 16-bit counter using GRP feedback.
Reference Switching Test Conditions section.
5
Table 2-0030A/2128E
Specifications ispLSI 2128E
Internal Timing Parameters1
Over Recommended Operating Conditions
PARAMETER
2
#
-180
DESCRIPTION
-100
-135
MIN. MAX. MIN. MAX. MIN. MAX.
UNITS
Inputs
tio
tdin
20 Input Buffer Delay
–
0.5
–
0.5
–
0.5
ns
21 Dedicated Input Delay
–
1.1
–
1.7
–
2.2
ns
22 GRP Delay
–
0.6
–
1.2
–
1.7
ns
23 4 Product Term Bypass Path Delay (Combinatorial)
–
1.9
–
3.7
–
5.8
ns
4.2
–
5.8
ns
6.8
ns
GRP
tgrp
GLB
t4ptbpc
t4ptbpr
t1ptxor
t20ptxor
txoradj
tgbp
tgsu
tgh
tgco
tgro
tptre
tptoe
tptck
24 4 Product Term Bypass Path Delay (Registered)
–
2.9
–
25 1 Product Term/XOR Path Delay
–
3.9
–
5.2
–
26 20 Product Term/XOR Path Delay
–
3.9
–
5.2
–
7.3
ns
27 XOR Adjacent Path Delay 3
–
3.9
–
5.2
–
8.0
ns
28 GLB Register Bypass Delay
–
0.0
–
0.5
–
0.5
ns
–
ns
29 GLB Register Setup Time before Clock
0.7
–
0.7
–
1.2
30 GLB Register Hold Time after Clock
3.3
–
4.3
–
4.0
–
ns
31 GLB Register Clock to Output Delay
–
0.3
–
0.3
–
0.3
ns
32 GLB Register Reset to Output Delay
–
0.6
–
1.1
–
1.3
ns
6.1
ns
33 GLB Product Term Reset to Register Delay
–
4.8
–
6.0
–
34 GLB Product Term Output Enable to I/O Cell Delay
–
5.9
–
6.9
–
8.6
ns
1.0
4.0
2.5
5.5
4.1
7.1
ns
36 ORP Delay
–
0.9
–
1.0
–
1.4
ns
37 ORP Bypass Delay
–
0.4
–
0.5
–
0.4
ns
38 Output Buffer Delay
–
1.6
–
1.6
–
1.6
ns
39 Output Slew Limited Delay Adder
–
1.5
–
1.5
–
10.0
ns
40 I/O Cell OE to Output Enabled
–
3.0
–
3.4
–
4.2
ns
41 I/O Cell OE to Output Disabled
–
3.0
–
3.4
–
4.2
ns
4.8
ns
35 GLB Product Term Clock Delay
ORP
torp
torpbp
Outputs
tob
tsl
toen
todis
tgoe
–
2.0
–
3.6
–
43 Clock Delay, Y0 to Global GLB Clock Line (Ref. clock)
0.7
0.7
1.6
1.6
2.7
2.7
ns
44 Clock Delay, Y1 or Y2 to Global GLB Clock Line
0.9
0.9
1.8
1.8
2.7
2.7
ns
–
4.4
–
6.3
–
9.2
ns
42 Global Output Enable
Clocks
tgy0
tgy1/2
Global Reset
tgr
45 Global Reset to GLB
1. Internal Timing Parameters are not tested and are for reference only.
2. Refer to Timing Model in this data sheet for further details.
3. The XOR adjacent path can only be used by hard macros.
6
Table 2-0036A/2128E
Specifications ispLSI 2128E
ispLSI 2128E Timing Model
I/O Cell
GRP
GLB
ORP
I/O Cell
Feedback
Ded. In
I/O Pin
(Input)
Comb 4 PT Bypass #23
#21
I/O Delay
GRP
Reg 4 PT Bypass
GLB Reg Bypass
ORP Bypass
#20
#22
#24
#28
#37
20 PT
XOR Delays
GLB Reg
Delay
ORP
Delay
#25 - 27
D
Q
#38,
#39
#36
RST
#45
Reset
#29 - 32
Control RE
PTs
OE
#33 - 35 CK
Y0,1,2
GOE0, 1
#40, 41
#43, 44
#42
0491/2128E
Derivations of tsu, th and tco from the Product Term Clock
tsu
=
=
=
3.6 =
Logic + Reg su - Clock (min)
(tio + tgrp + t20ptxor) + (tgsu) - (tio + tgrp + tptck(min))
(#20 + #22 + #26) + (#29) - (#20 + #22 + #35)
(0.5 + 0.6 + 3.9) + (0.7) - (0.5 + 0.6 + 1.0)
th
=
=
=
3.4 =
Clock (max) + Reg h - Logic
(tio + tgrp + tptck(max)) + (tgh) - (tio + tgrp + t20ptxor)
(#20 + #22 + #35) + (#30) - (#20 + #22 + #26)
(0.5 + 0.6 + 4.0) + (3.3) - (0.5 + 0.6 + 3.9)
tco
=
=
=
7.9 =
Clock (max) + Reg co + Output
(tio + tgrp + tptck(max)) + (tgco) + (torp + tob)
(#20 + #22 + #35) + (#31) + (#36 + #38)
(0.5 + 0.6 + 4.0) + (0.3) + (0.9 + 0.6)
Table 2-0042/2128E
Note: Calculations are based upon timing specifications for the ispLSI 2128E-180L.
7
I/O Pin
(Output)
Specifications ispLSI 2128E
Power Consumption
Figure 3 shows the relationship between power and
operating speed.
Power consumption in the ispLSI 2128E device depends
on two primary factors: the speed at which the device is
operating and the number of Product Terms used.
Figure 3. Typical Device Power Consumption vs fmax
500
ispLSI 2128E
450
ICC (mA)
400
350
300
250
200
150
100
0
20
40
60
80
100 120 140 160 180
fmax (MHz)
Notes: Configuration of eight 16-bit counters
Typical current at 5V, 25° C
ICC can be estimated for the ispLSI 2128E using the following equation:
ICC = 27 + (# of PTs * 0.55) + (# of nets * max freq * 0.0058)
Where:
# of PTs = Number of Product Terms used in design
# of nets = Number of Signals used in device
Max freq = Highest Clock Frequency to the device (in MHz)
The ICC estimate is based on typical conditions (VCC = 5.0V, room temperature) and an assumption of two GLB loads
on average exists. These values are for estimates only. Since the value of ICC is sensitive to operating conditions
and the program in the device, the actual ICC should be verified.
0127/2128E
8
Specifications ispLSI 2128E
Pin Description
NAME
TQFP PIN NUMBERS
27,
35,
41,
46,
52,
59,
65,
71,
77,
83,
90,
95,
102,
116,
124,
130,
135,
141,
148,
154,
160,
167,
173,
3,
8,
16,
IN 2 - IN 5
106, 107, 112, 113
Dedicated input pins to the device.
GOE 0, GOE 1
110, 109,
Global Output Enable input pins.
RESET
22
Active Low (0) Reset pin which resets all of the GLB registers in the device.
Y0, Y1, Y2
19, 21, 111
Dedicated Clock inputs. These clock inputs are connected to one of the clock inputs of all
the GLBs on the device.
BSCAN
23
Input - Dedicated in-system programming enable input pin. This pin is brought low to
enable the programming mode. The TMS, TDI, TDO and TCK options become active.
TDI/IN 71
24
Input - This pin performs two functions. When BSCAN is logic low, it functions as an input
pin to load programming data into the device. SDI is also used as one of the two control
pins for the ISP state machine. When BSCAN is high, it functions as a dedicated input pin.
TCK/IN 01
25
Input - This pin performs two functions. When BSCAN is logic low, it functions as a clock
pin for the Serial Shift Register. When BSCAN is high, it functions as a dedicated input pin.
TMS/IN 11
26
Input - This pin performs two functions. When BSCAN is logic low, it functions as pin to
control the operation of the programming state machine. When BSCAN is high, it
functions as a dedicated input pin.
TDO/IN 61
114
Output/Input - This pin performs two functions. When BSCAN is logic low, it functions as
the pin to read the isp data. When BSCAN is high, it functions as a dedicated input pin.
GND
1,
64,
117,
172
13,
122,
10,
118,
VCC
VCCIO
NC
28,
36,
42,
47,
53,
60,
66,
72,
79,
85,
91,
96,
103,
119,
125,
131,
136,
143,
149,
155,
161,
168,
174,
4,
9,
17,
DESCRIPTION
I/O 0 - I/O 4
I/O 5 - I/O 9
I/O 10 - I/O 14
I/O 15 - I/O 19
I/O 20 - I/O 24
I/O 25 - I/O 29
I/O 30 - I/O 34
I/O 35 - I/O 39
I/O 40 - I/O 44
I/O 45 - I/O 49
I/O 50 - I/O 54
I/O 55 - I/O 59
I/O 60 - I/O 64
I/O 65 - I/O 69
I/O 70 - I/O 74
I/O 75 - I/O 79
I/O 80 - I/O 84
I/O 85 - I/O 89
I/O 90 - I/O 94
I/O 95 - I/O 99
I/O 100 - I/O 104
I/O 105 - I/O 109
I/O 110 - I/O 114
I/O 115 - I/O 119
I/O 120 - I/O 124
I/O 125 - I/O 127
31,
37,
43,
48,
55,
61,
67,
73,
80,
86,
92,
97,
104,
120,
126,
132,
138,
145,
150,
156,
163,
169,
175,
5,
12,
18
32,
38,
44,
50,
57,
62,
68,
75,
81,
87,
93,
99,
105,
121,
127,
133,
139,
146,
151,
158,
164,
170,
176,
6,
14,
33, Input/Output Pins - These are the general purpose I/O pins used by the logic array.
39,
45,
51,
58,
63,
70,
76,
82,
88,
94,
101,
115,
123,
129,
134,
140,
147,
153,
159,
165,
171,
2,
7,
15,
11, 29, 40, 49, Ground (GND)
69, 84, 89, 108,
128, 137, 152, 157,
34,
144,
30,
142,
56, 78,
166
54, 74,
162
20
100, VCC
98,
Supply voltage for output drivers, 5V or 3.3V. All VCCIO pins must be connected to the
same voltage level.
No Connect
Table 2-0002/2128E
1. Pins have dual function capability.
9
Specifications ispLSI 2128E
Pin Configuration
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
I/O 113
I/O 112
I/O 111
I/O 110
GND
I/O 109
I/O 108
I/O 107
I/O 106
I/O 105
VCC
I/O 104
I/O 103
I/O 102
VCCIO
I/O 101
I/O 100
I/O 99
I/O 98
GND
I/O 97
I/O 96
I/O 95
I/O 94
GND
I/O 93
I/O 92
I/O 91
I/O 90
I/O 89
I/O 88
I/O 87
VCC
I/O 86
VCCIO
I/O 85
I/O 84
I/O 83
I/O 82
GND
I/O 81
I/O 80
I/O 79
I/O 78
ispLSI 2128E 176-Pin TQFP Pinout Diagram
ispLSI 2128E
Top View
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
I/O 77
I/O 76
I/O 75
I/O 74
GND
I/O 73
I/O 72
I/O 71
I/O 70
I/O 69
VCC
I/O 68
I/O 67
I/O 66
VCCIO
GND
I/O 65
I/O 64
TDO/IN 62
IN 5
IN 4
Y2
GOE 0
GOE 1
GND
IN 3
IN 2
I/O 63
I/O 62
I/O 61
I/O 60
I/O 59
VCC
I/O 58
VCCIO
I/O 57
I/O 56
I/O 55
I/O 54
I/O 53
I/O 52
I/O 51
I/O 50
GND
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
I/O 14
I/O 15
I/O 16
I/O 17
GND
I/O 18
I/O 19
I/O 20
I/O 21
VCCIO
I/O 22
VCC
I/O 23
I/O 24
I/O 25
I/O 26
I/O 27
I/O 28
I/O 29
GND
I/O 30
I/O 31
I/O 32
I/O 33
GND
I/O 34
I/O 35
I/O 36
I/O 37
VCCIO
I/O 38
I/O 39
I/O 40
VCC
I/O 41
I/O 42
I/O 43
I/O 44
I/O 45
GND
I/O 46
I/O 47
I/O 48
I/O 49
GND
I/O 114
I/O 115
I/O 116
I/O 117
I/O 118
I/O 119
I/O 120
I/O 121
VCCIO
GND
I/O 122
VCC
I/O 123
I/O 124
I/O 125
I/O 126
I/O 127
Y0
1
NC
Y1
RESET
BSCAN
2TDI/IN 7
2TCK/IN 0
2
TMS/IN 1
I/O 0
I/O 1
GND
VCCIO
I/O 2
I/O 3
I/O 4
VCC
I/O 5
I/O 6
I/O 7
I/O 8
I/O 9
GND
I/O 10
I/O 11
I/O 12
I/O 13
176-TQFP/2128E
1. NC pins are not to be connected to any active signals, VCC or GND.
2. Pins have dual function capability.
10
Specifications ispLSI 2128E
Part Number Description
ispLSI 2128E – XXX X XXXX X
Device Family
Grade
Blank = Commercial
Device Number
Package
T176 = TQFP
Speed
180 = 180 MHz fmax
135 = 135 MHz fmax
100 = 100 MHz fmax
Power
L = Low
0212/2128E
ispLSI 2128E Ordering Information
FAMILY
ispLSI
fmax (MHz)
tpd (ns)
ORDERING NUMBER
PACKAGE
180
5.0
ispLSI 2128E-180LT176
176-Pin TQFP
135
7.5
ispLSI 2128E-135LT176
176-Pin TQFP
100
10.0
ispLSI 2128E-100LT176
176-Pin TQFP
Table 2-0041/2128E
11