a1440a Actel Corporation, a1440a Datasheet - Page 53

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

176-Pin TQFP
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.
Number
Pin
10
11
20
21
22
23
32
33
44
49
51
63
64
65
66
67
69
82
83
88
89
1
2
A1440
A14V40
Function
GND
SDI, I/O
MODE
VCC
NC
GND
VCC
GND
VCC
VCC
GND
NC
NC
NC
PRB, I/O
GND
VCC
VCC
HCLK, I/O
NC
NC
IOPCL, I/O
GND
A1460
A14V60
Function
GND
SDI, I/O
MODE
VCC
I/O
GND
VCC
GND
VCC
VCC
GND
I/O
I/O
I/O
PRB, I/O
GND
VCC
VCC
HCLK, I/O
I/O
I/O
IOPCL, I/O
GND
A c c e l e r a t o r S e ri e s F P G A s – A C T
Number
108
109
110
119
121
122
123
124
132
133
138
152
153
154
155
156
157
158
170
176
Pin
98
99
A1440
A14V40
Function
VCC
VCC
GND
VCC
GND
NC
NC
VCC
GND
VCC
IOCLK, I/O
GND
NC
CLKA, I/O
CLKB, I/O
VCC
GND
VCC
PRA, I/O
NC
NC
DCLK, I/O
A1460
A14V60
Function
VCC
VCC
GND
VCC
GND
I/O
I/O
VCC
GND
VCC
IOCLK, I/O
GND
I/O
CLKA, I/O
CLKB, I/O
VCC
GND
VCC
PRA, I/O
I/O
I/O
DCLK, I/O
™
3 Fa mi l y
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