a1440a Actel Corporation, a1440a Datasheet - Page 61

• Manufacturer Part Number: a1440a
• Description: Accelerator Series Fpgas
• Manufacturer: Actel Corporation

256-Pin CQFP
Notes:
1.
2.
3.
All unlisted pin numbers are user I/Os.
NC: Denotes No Connection
MODE should be terminated to GND through a 10K resistor to enable Actionprobe usage; otherwise it can be terminated directly to GND.
Pin Number
110
127
128
141
11
28
29
30
31
46
59
90
91
92
93
94
96
1
2
A14100 Function
GND
SDI, I/O
MODE
VCC
GND
VCC
GND
VCC
GND
PRB, I/O
GND
VCC
GND
VCC
HCLK, I/O
GND
IOPCL, I/O
GND
VCC
A cceler ator Se rie s FP GAs – A CT
Pin Number
158
159
160
161
174
175
176
188
189
219
220
221
222
223
224
225
240
256
A14100 Function
GND
VCC
GND
VCC
VCC
GND
GND
IOCLK, I/O
GND
CLKA, I/O
CLKB, I/O
VCC
GND
VCC
GND
PRA, I/O
GND
DCLK, I/O
™
3 Fami ly
1-235