a10v20b Actel Corporation, a10v20b Datasheet - Page 21

• Manufacturer Part Number: a10v20b
• Description: Act? 1 Series Fpgas
• Manufacturer: Actel Corporation

Pack age Pin A ss i g nm ent s
80-Pin VQFP
Notes:
1.
2.
3.
NC: Denotes No Connection
All unlisted pin numbers are user I/Os.
MODE should be terminated to GND through a 10K resistor to enable Actionprobe usage; otherwise it can be terminated directly to GND.
Pin
13
17
18
19
20
27
33
41
42
43
2
3
4
7
A1010B, A10V10B
Function
NC
NC
NC
GND
VCC
NC
NC
NC
VCC
GND
VCC
NC
NC
NC
A1020B, A10V20B
Function
I/O
I/O
I/O
GND
VCC
I/O
I/O
I/O
VCC
GND
VCC
I/O
I/O
I/O
1
(continued)
80
80-Pin
VQFP
Pin
47
50
52
53
54
55
56
57
58
59
60
61
68
74
A1010B, A10V10B
Function
GND
CLK, I/O
MODE
VCC
NC
NC
NC
SDI, I/O
DCLK, I/O
PRA, I/O
NC
PRB, I/O
GND
VCC
A C T
™
A1020B, A10V20B
Function
GND
CLK, I/O
MODE
VCC
I/O
I/O
I/O
SDI, I/O
DCLK, I/O
PRA, I/O
NC
PRB, I/O
GND
VCC
1 S eri es FPG As
1-303