a1440a Actel Corporation, a1440a Datasheet - Page 45

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

Pack age Pin A ss i g nm ent s
100-Pin PQFP (Top View)
Notes:
1.
2.
3.
Pin Number
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.
14
15
16
17
18
19
20
27
28
29
34
35
36
47
2
A1415 Function
IOCLK, I/O
CLKA, I/O
CLKB, I/O
VCC
GND
VCC
GND
PRA, I/O
DCLK, I/O
GND
SDI, I/O
MODE
VCC
GND
GND
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
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
A1425 Function
IOCLK, I/O
CLKA, I/O
CLKB, I/O
VCC
GND
VCC
GND
PRA, I/O
DCLK, I/O
GND
SDI, I/O
MODE
VCC
GND
GND
100-Pin
PQFP
Pin Number
A cceler ator Se rie s FP GAs – A CT
48
61
62
63
64
65
67
78
79
85
86
87
96
97
A1415 Function
VCC
PRB, I/O
GND
VCC
GND
VCC
HCLK, I/O
IOPCL, I/O
GND
VCC
VCC
GND
VCC
GND
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
A1425 Function
VCC
PRB, I/O
GND
VCC
GND
VCC
HCLK, I/O
IOPCL, I/O
GND
VCC
VCC
GND
VCC
GND
™
3 Fami ly
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