A1280A Actel, A1280A Datasheet - Page 35

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

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A C T
Pa c ka ge P i n A s si g nm e n t s
176- P in CP GA
Notes:
1.
2.
™
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.
2 F a m il y F PG A s
Pin Number
B14
D10
D12
E12
G12
D11
F12
G4
A9
B3
B8
C3
C8
C9
D4
D5
D6
D7
D8
E4
F4
A1280A Function
CLKA, I/O
DCLK, I/O
CLKB, I/O
SDI, I/O
MODE
GND
PRA, I/O
GND
VCC
GND
PRB, I/O
VCC
GND
VCC
GND
GND
GND
VCC
GND
GND
VCC
G
M
A
B
C
D
E
H
K
N
P
R
F
J
L
1
1
2
2
(cont i nued )
3
3
4
4
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5
5
6
6
v4.0
7
7
176-Pin
CPGA
8
8
9
9
10 11
10 11
Pin Number
12
12
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H12
H13
H14
M10
M11
M12
K12
13
13
J12
J13
J14
H2
H3
H4
M4
M5
M6
M8
N8
K4
L4
J4
14
14
15
15
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
VCC
VCC
GND
GND
VCC
VCC
VCC
GND
VCC
GND
GND
GND
VCC
GND
GND
GND
VCC
GND
VCC
A1280A Function
GND
GND
35