A1280A Actel, A1280A Datasheet - Page 31

• Manufacturer Part Number: A1280A
• Description: (A1225A - A1280A) FPGAs
• Manufacturer: Actel

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A C T
176- P in T Q FP
Notes:
1.
2.
3.
Pin Number
™
NC: Denotes No Connection
All unlisted pin numbers are user I/Os.
MODE pin should be terminated to GND through a 10K resistor to enable Actionprobe usage, otherwise it can be terminated directly to GND.
10
11
13
18
19
20
22
23
24
25
26
27
28
29
33
37
38
45
52
54
55
57
61
64
66
67
68
74
77
78
80
82
86
89
96
97
1
2
8
2 F a m il y F PG A s
A1240A Function
GND
MODE
NC
NC
NC
NC
GND
NC
NC
NC
GND
NC
VCC
NC
NC
VCC
NC
NC
NC
NC
GND
NC
NC
NC
NC
NC
NC
NC
GND
VCC
NC
NC
NC
NC
NC
NC
GND
NC
NC
A1280A Function
GND
MODE
NC
I/O
I/O
VCC
GND
I/O
I/O
I/O
GND
VCC
VCC
I/O
I/O
VCC
I/O
NC
I/O
NC
GND
VCC
I/O
I/O
NC
I/O
I/O
I/O
GND
VCC
I/O
NC
I/O
I/O
VCC
I/O
GND
I/O
I/O
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Pin Number
101
103
106
107
108
109
110
112
113
114
115
116
121
124
125
126
133
135
136
140
143
144
145
147
151
152
154
155
156
158
160
161
165
166
168
170
173
175
111
DataSheet4U.com
A1240A Function
NC
NC
GND
NC
NC
GND
VCC
GND
VCC
VCC
NC
NC
NC
NC
NC
NC
NC
GND
SDI, I/O
NC
NC
NC
NC
NC
NC
NC
PRA, I/O
CLKA, I/O
VCC
GND
CLKB, I/O
PRB, I/O
NC
NC
NC
NC
NC
NC
DCLK, I/O
A1280A Function
NC
I/O
GND
I/O
I/O
GND
VCC
GND
VCC
VCC
I/O
I/O
VCC
NC
I/O
I/O
NC
GND
SDI, I/O
I/O
VCC
I/O
I/O
NC
I/O
I/O
PRA, I/O
CLKA, I/O
VCC
GND
CLKB, I/O
PRB, I/O
I/O
NC
I/O
I/O
VCC
I/O
DCLK, I/O
31