ETC ISPLSI2128A

®
ispLSI 2128/A
In-System Programmable High Density PLD
Features
Functional Block Diagram
• ENHANCEMENTS
• HIGH PERFORMANCE E2CMOS® TECHNOLOGY
—
—
—
—
—
—
—
fmax = 100 MHz Maximum Operating Frequency
tpd = 10 ns Propagation Delay
D3
D5
D4
D1
D0
A0
C7
A1
C6
A2
A3
Logic
Array
A4
D
Q
D
Q
D
Q
D
Q
C5
C4
GLB
A5
C3
C2
A6
C1
Global Routing Pool (GRP)
A7
B0
B1
B2
B3
Output Routing Pool (ORP)
TTL Compatible Inputs and Outputs
Electrically Erasable and Reprogrammable
Non-Volatile
100% Tested at Time of Manufacture
Unused Product Term Shutdown Saves Power
D2
B4
B5
C0
B6
B7
Output Routing Pool (ORP)
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
Output Routing Pool (ORP)
—
—
—
—
—
Output Routing Pool (ORP)
D6
Output Routing Pool (ORP)
• HIGH DENSITY PROGRAMMABLE LOGIC
Output Routing Pool (ORP)
D7
CLK 0
CLK 1
CLK 2
Output Routing Pool (ORP)
— ispLSI 2128A is Fully Form and Function Compatible
to the ispLSI 2128, with Identical Timing
Specifcations and Packaging
— ispLSI 2128A is Built on an Advanced 0.35 Micron
E2CMOS® Technology
Output Routing Pool (ORP)
0139(9A)/2128
Description
The ispLSI 2128 and 2128A are High Density Programmable Logic Devices. The devices contains128 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 2128 and 2128A feature 5V insystem programmability and in-system diagnostic
capabilities. The ispLSI 2128 and 2128A offer nonvolatile reprogrammability of the logic, as well as the
interconnect to provide truly reconfigurable systems.
• IN-SYSTEM PROGRAMMABLE
— In-System Programmable (ISP™) 5V Only
— 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 these devices is the Generic
Logic Block (GLB). The GLBs are labeled A0, A1 .. D7
(Figure 1). There are a total of 32 GLBs in the ispLSI 2128
and 2128A devices. 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.
• ispDesignEXPERT™ – LOGIC COMPILER AND COMPLETE ISP DEVICE DESIGN SYSTEMS FROM HDL
SYNTHESIS THROUGH IN-SYSTEM PROGRAMMING
— Superior Quality of Results
— Tightly Integrated with Leading CAE Vendor Tools
— Productivity Enhancing Timing Analyzer, Explore
Tools, Timing Simulator and ispANALYZER™
— PC and UNIX Platforms
Copyright © 2000 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
2128_08
1
April 2000
Specifications ispLSI 2128/A
Functional Block Diagram
SDI/IN 7
SDO/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 2128/A 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)
A3
C3
A4
Output Routing Pool (ORP)
I/O 16
I/O 17
I/O 18
I/O 19
C5
Input Bus
I/O 12
I/O 13
I/O 14
I/O 15
A1
C2
A5
C1
A6
C0
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
A7
SCLK/IN 0
MODE/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
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
ispEN
0139(10A)/2128
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.
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
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.
Clocks in the ispLSI 2128 and 2128A devices 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.
Eight GLBs, 32 I/O cells, two dedicated inputs and two
ORPs are connected together to make a Megablock
(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 2128 and 2128A device contains four Megablocks.
2
Specifications ispLSI 2128/A
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
SYMBOL
PARAMETER
MIN.
MAX.
UNITS
Commercial
TA = 0°C to + 70°C
4.75
5.25
V
Industrial
TA = -40°C to + 85°C
4.5
5.5
V
Input Low Voltage
0
0.8
V
Input High Voltage
2.0
Vcc+1
VCC
Supply Voltage
VIL
VIH
V
Table 2 - 0005/2128
Capacitance (TA=25°C, f=1.0 MHz)
SYMBOL
C1
C2
PARAMETER
TYPICAL
UNITS
TEST CONDITIONS
I/O and Dedicated Input Capacitance
8
pf
VCC = 5.0V, VI/O, IN = 2.0V
Clock Capacitance
15
pf
VCC = 5.0V, VY = 2.0V
Table 2-0006/2128
Data Retention Specifications
PARAMETER
MINIMUM
MAXIMUM
UNITS
20
–
Years
10,000
–
Cycles
Data Retention
Erase/Reprogram Cycles
Table 2-0008/2128
3
Specifications ispLSI 2128/A
Switching Test Conditions
Input Pulse Levels
Figure 2. Test Load
GND to 3.0V
≤ 3ns 10% to 90%
Input Rise and Fall Time
Input Timing Reference Levels
1.5V
Output Timing Reference Levels
1.5V
Output Load
+ 5V
R1
See Figure 2
3-state levels are measured 0.5V from steady-state
Table 2 - 0003/2000
active level.
Device
Output
Test
Point
TEST CONDITION
A
B
C
CL*
R2
Output Load Conditions (see Figure 2)
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
*CL includes Test Fixture and Probe Capacitance.
0213A
Table 2 - 0004A/2000
DC Electrical Characteristics
Over Recommended Operating Conditions
SYMBOL
VOL
VOH
IIL
IIH
IIL-isp
IIL-PU
IOS1
ICC2, 4
CONDITION
PARAMETER
3
MIN.
TYP.
MAX. UNITS
Output Low Voltage
IOL= 8 mA
–
–
0.4
V
Output High Voltage
IOH = -4 mA
2.4
–
–
V
Input or I/O Low Leakage Current
0V ≤ VIN ≤ VIL (Max.)
–
–
-10
µA
Input or I/O High Leakage Current
3.5V ≤ VIN ≤ VCC
–
–
10
µA
ispEN Input Low Leakage Current
0V ≤ VIN ≤ VIL
–
–
-150
µA
I/O Active Pull-Up Current
0V ≤ VIN ≤ VIL
–
–
-150
µA
Output Short Circuit Current
VCC = 5V, VOUT = 0.5V
Operating Power Supply Current
VIL = 0.0V, VIH = 3.0V
fCLOCK = 1 MHz
–
–
–
–
165
165
-200
325
–
mA
mA
mA
Commercial
Industrial
Table 2-0007/2128
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. Measured using eight 16-bit counters.
3. Typical values are at VCC = 5V and TA = 25°C.
4. Maximum I CC 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 I CC .
4
Specifications ispLSI 2128/A
External Timing Parameters
Over Recommended Operating Conditions
4
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
#
COND.
DESCRIPTION
-100
1
-80
MIN. MAX. MIN. MAX.
UNITS
A
1
Data Propagation Delay, 4PT Bypass, ORP Bypass
–
10.0
–
15.0
ns
A
2
Data Propagation Delay
–
13.0
–
18.5
ns
100
–
81.0
–
MHz
A
3
Clock Frequency with Internal Feedback
3
1
tsu2 + tco1
–
4
Clock Frequency with External Feedback (
77.0
–
57.0
–
MHz
–
5
Clock Frequency, Max. Toggle
)
100
–
83.0
–
MHz
–
6
GLB Reg. Setup Time before Clock, 4 PT Bypass
6.5
–
9.0
–
ns
A
7
GLB Reg. Clock to Output Delay, ORP Bypass
–
5.0
–
6.5
ns
–
8
GLB Reg. Hold Time after Clock, 4 PT Bypass
0.0
–
0.0
–
ns
–
9
GLB Reg. Setup Time before Clock
8.0
–
11.0
–
ns
–
10 GLB Reg. Clock to Output Delay
–
6.0
–
8.0
ns
0.0
–
0.0
–
ns
–
13.5
–
17.0
ns
–
11 GLB Reg. Hold Time after Clock
A
12 Ext. Reset Pin to Output Delay
–
13 Ext. Reset Pulse Duration
6.5
–
10.0
–
ns
B
14 Product Term OE, Enable
–
15.0
–
18.0
ns
C
15 Product Term OE, Disable
–
15.0
–
18.0
ns
B
16 Global OE, Enable
–
9.0
–
12.0
ns
C
17 Global OE, Disable
–
9.0
–
12.0
ns
–
18 External Synchronous Clock Pulse Duration, High
5.0
–
6.0
–
ns
–
19 External Synchronous Clock Pulse Duration, Low
5.0
–
6.0
–
ns
Unless noted otherwise, all parameters use the GRP, 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 2-0030B/2128-100
Specifications ispLSI 2128/A
Internal Timing Parameters1
Over Recommended Operating Conditions
PARAMETER
2
#
-80
-100
DESCRIPTION
MIN. MAX. MIN. MAX.
UNITS
Inputs
tio
tdin
20 Input Buffer Delay
–
0.5
–
1.8
ns
21 Dedicated Input Delay
–
2.2
–
4.4
ns
22 GRP Delay
–
1.7
–
2.6
ns
23 4 Product Term Bypass Path Delay
–
5.8
–
8.1
ns
24 4 Product Term Bypass Path Delay
–
5.8
–
6.8
ns
25 1 Product Term/XOR Path Delay
–
6.8
–
8.0
ns
26 20 Product Term/XOR Path Delay
–
7.3
–
8.8
ns
–
8.0
–
9.8
ns
–
0.5
–
1.3
ns
29 GLB Register Setup Time befor Clock
1.2
–
1.4
–
ns
30 GLB Register Hold Time after Clock
4.0
–
6.0
–
ns
31 GLB Register Clock to Output Delay
–
0.3
–
0.4
ns
32 GLB Register Reset to Output Delay
–
1.3
–
1.6
ns
33 GLB Product Term Reset to Register Delay
–
6.1
–
8.6
ns
34 GLB Product Term Output Enable to I/O Cell Delay
–
8.6
–
9.0
ns
4.1
7.1
5.6
10.2
ns
36 ORP Delay
–
1.4
–
2.0
ns
37 ORP Bypass Delay
–
0.4
–
0.5
ns
38 Output Buffer Delay
–
1.6
–
2.0
ns
39 Output Slew Limited Delay Adder
–
10.0
–
10.0
ns
40 I/O Cell OE to Output Enabled
–
4.2
–
4.6
ns
41 I/O Cell OE to Output Disabled
–
4.2
–
4.6
ns
42 Global Output Enable
–
4.8
–
7.4
ns
43 Clock Delay, Y0 to Global GLB Clock Line (Ref. clock)
2.7
2.7
3.6
3.6
ns
44 Clock Delay, Y1 or Y2 to Global GLB Clock Line
2.7
2.7
3.6
3.6
ns
–
9.2
–
11.4
ns
GRP
tgrp
GLB
t4ptbpc
t4ptbpr
t1ptxor
t20ptxor
txoradj
tgbp
tgsu
tgh
tgco
tgro
tptre
tptoe
tptck
27 XOR Adjacent Path Delay
3
28 GLB Register Bypass Delay
35 GLB Product Term Clock Delay
ORP
torp
torpbp
Outputs
tob
tsl
toen
todis
tgoe
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- 0036C/2128-100
Specifications ispLSI 2128/A
ispLSI 2128/A 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
Reset
#45
#29 - 32
Control RE
PTs
OE
#33 - 35 CK
Y0,1,2
GOE0, 1
#43, 44
#42
0491
Derivations of tsu, th and tco from the Product Term Clock
tsu
Logic + Reg su - Clock (min)
(tio + tgrp + t20ptxor) + (tgsu) - (tio + tgrp + tptck(min))
(#20+ #22+ #26) + (#29) - (#20+ #22+ #35)
(0.5 + 1.7 + 7.3) + (1.2) + (0.5 + 1.7 + 4.1)
th
Clock (max) + Reg h - Logic
(tio + tgrp + tptck(max)) + (tgh) - (tio + tgrp + t20ptxor)
(#20+ #22+ #35) + (#30) - (#20+ #22+ #26)
(0.5 + 1.7 + 7.1) + ( 4.0) + (0.5 + 1.7 + 7.3)
tco
Clock (max) + Reg co + Output
(tio + tgrp + tptck(max)) + (tgco) + (torp + tob)
(#20+ #22+ #35) + (#31) + (#36 + #38)
(0.5 + 1.7 + 7.1) + (0.3) + (1.4 + 1.6)
=
=
=
4.4 ns =
=
=
=
3.8 ns =
=
=
=
12.6 ns =
#40, 41
Table 2-0042/2128
Note: Calculations are based upon timing specifications for the ispLSI 2128/A-100L.
7
I/O Pin
(Output)
Specifications ispLSI 2128/A
Power Consumption
used. Figure 4 shows the relationship between power
and operating speed.
Power consumption in the ispLSI 2128 and 2128A devices depends on two primary factors: the speed at which
the device is operating and the number of Product Terms
Figure 4. Typical Device Power Consumption vs fmax
ICC (mA)
300
ispLSI 2128/A
250
200
150
100
0
20
40 60
80
fmax (MHz)
100
Notes: Configuration of eight 16-bit counters
Typical current at 5V, 25° C
ICC can be estimated for the ispLSI 2128/A using the following equation:
ICC (mA) = 20 + (# of PTs * 0.48) + (# of nets * Max freq * 0.009)
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.
0127B/2128
8
Specifications ispLSI 2128/A
Pin Description
PQFP/MQFP
PIN NUMBERS
NAME
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,
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,
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
39, used by the logic array.
45,
51,
58,
63,
70,
76,
82,
88,
94,
101,
115,
123,
129,
134,
140,
147,
153,
159,
165,
171,
2,
7,
15,
25,
32,
37,
42,
48,
54,
59,
65,
70,
76,
82,
87,
93,
106,
113,
118,
123,
129,
135,
140,
146,
152,
157,
3,
8,
15,
IN 2 - IN 5
97, 98, 102, 103
106, 107, 112, 113
Dedicated input pins to the device.
GOE 0, GOE 1
100, 99,
110, 109,
Global Output Enable input pins.
RESET
20
22
Y0, Y1, Y2
18, 19, 101
19, 21, 111
Active Low (0) Reset pin which resets all of the GLB
registers in the device.
Dedicated Clock inputs. These clock inputs are connected
to one of the clock inputs of all the GLBs on the device.
ispEN
21
23
SDI/IN 72
22
24
SCLK/IN 02
23
25
MODE/IN 12
24
26
SDO/IN 62
104
114
GND
1,
81,
12,
111,
NC1
10,
107,
31,
131,
28,
34,
39,
44,
50,
56,
61,
67,
73,
78,
84,
89,
95,
109,
115,
120,
126,
132,
137,
142,
148,
154,
159,
5,
11,
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
VCC
26,
33,
38,
43,
49,
55,
60,
66,
72,
77,
83,
88,
94,
108,
114,
119,
124,
130,
136,
141,
147,
153,
158,
4,
9,
16,
TQFP PIN NUMBERS
29,
35,
40,
46,
52,
57,
62,
68,
74,
79,
85,
90,
96,
110,
116,
121,
127,
133,
138,
144,
149,
155,
160,
6,
13,
30,
36,
41,
47,
53,
58,
64,
69,
75,
80,
86,
92,
105,
112,
117,
122,
128,
134,
139,
145,
150,
156,
2,
7,
14,
27, 45, 63,
125, 143
51, 71, 91,
151
1,
89,
13,
122,
20,
74,
128,
Input - Dedicated in-system programming enable input pin.
This pin is brought low to enable the programming mode.
The MODE, SDI, SDO and SCLK options become active.
Input - This pin performs two functions. When ispEN 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 ispEN is high, it
functions as a dedicated input pin.
Input - This pin performs two functions. When ispEN is logic
low, it functions as a clock pin for the Serial Shift Register.
When ispEN is high, it functions as a dedicated input pin.
Input - This pin performs two functions. When ispEN is logic
low, it functions as pin to control the operation of the isp
state machine. When ispEN is high, it functions as a
dedicated input pin.
Output/Input - This pin performs two functions. When ispEN
is logic low, it functions as the pin to read the isp data.
When ispEN is high, it functions as a dedicated input pin.
11,
117,
34,
144,
30,
84,
142,
29,
137,
56,
166
40,
98,
152,
49, 69, Ground (GND)
157
78, 100, VCC (+5V)
54, 64, No Connect.
108, 118
162, 172
1. NC pins are not to be connected to any active signals, VCC or GND.
2. Pins have dual function capability.
9
Table 2-0002/2128
Specifications ispLSI 2128/A
Pin Configuration
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
132
131
130
129
128
127
126
125
124
123
122
121
I/O 113
I/O 112
I/O 111
I/O 110
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
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
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
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 2128/A 160-Pin PQFP Pinout Diagram
ispLSI 2128/A
Top View
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
88
87
86
85
84
83
82
81
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
VCC
I/O 68
I/O 67
I/O 66
GND
I/O 65
I/O 64
SDO/IN 61
IN 5
IN 4
Y2
GOE 0
GOE 1
IN 3
IN 2
I/O 63
I/O 62
I/O 61
I/O 60
I/O 59
VCC
I/O 58
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
41
42
43
44
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
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
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
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
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
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
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
GND
I/O 122
VCC
I/O 123
I/O 124
I/O 125
I/O 126
I/O 127
Y0
Y1
RESET
ispEN
1SDI/IN 7
1
SCLK/IN 0
1MODE/IN 1
I/O 0
I/O 1
GND
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
I/O 10
I/O 11
I/O 12
I/O 13
1. Pins have dual function capability.
160-PQFP/2128A
10
Specifications ispLSI 2128/A
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
NC1
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
NC1
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
NC1
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
NC1
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 2128/A 176-Pin TQFP Pinout Diagram
ispLSI 2128/A
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
NC1
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
NC1
GND
I/O 65
I/O 64
SDO/IN 62
IN 5
IN 4
Y2
GOE 0
GOE 1
NC1
IN 3
IN 2
I/O 63
I/O 62
I/O 61
I/O 60
I/O 59
VCC
I/O 58
NC1
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
1NC
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
1NC
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
1NC
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
1NC
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
1NC
GND
I/O 122
VCC
I/O 123
I/O 124
I/O 125
I/O 126
I/O 127
Y0
1NC
Y1
RESET
ispEN
2SDI/IN 7
2SCLK/IN 0
2MODE/IN 1
I/O 0
I/O 1
GND
1NC
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
1NC
I/O 10
I/O 11
I/O 12
I/O 13
176-TQFP/2128A
1. NC pins are not to be connected to any active signals, VCC or GND.
2. Pins have dual function capability.
11
Specifications ispLSI 2128/A
Part Number Description
ispLSI XXXXX – XXX X X
Device Family
X
Grade
Blank = Commercial
I = Industrial
Package
Q = PQFP
M = MQFP
T = TQFP
Device Number
2128
2128A
Speed
100 = 100 MHz fmax
80 = 81 MHz fmax
Power
L = Low
0212/2128A
ispLSI 2128/A Ordering Information
COMMERCIAL
FAMILY
ispLSI
Fmax (MHz)
Tpd (ns)
ORDERING NUMBER
PACKAGE
100
10
ispLSI 2128A-100LQ160
160-Pin PQFP
100
10
ispLSI 2128A-100LT176
176-Pin TQFP
81
15
ispLSI 2128A-80LQ160
160-Pin PQFP
81
15
ispLSI 2128A-80LT176
176-Pin TQFP
100
10
ispLSI 2128-100LQ
160-Pin PQFP
100
10
ispLSI 2128-100LT
176-Pin TQFP
81
15
ispLSI 2128-80LQ
160-Pin PQFP
81
15
ispLSI 2128-80LT
176-Pin TQFP
Table 2-0041A/2128A
INDUSTRIAL
FAMILY
ispLSI
Fmax (MHz)
Tpd (ns)
ORDERING NUMBER
PACKAGE
81
15
ispLSI 2128A-80LT176I
176-Pin TQFP
81
15
ispLSI 2128-80LTI
176-Pin TQFP
Table 2-0041B/2128A
12