a1440a Actel Corporation, a1440a Datasheet - Page 66

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

Pa c kag e Pin Assi gnm e nt s
175-Pin CPGA (Top View)
1-240
Notes:
1.
2.
3.
Unused I/O pins are designated as outputs by ALS and are driven low.
All unassigned pins are available for use as I/Os.
MODE should be terminated to GND through a 10K resistor to enable Actionprobe usage; otherwise it can be terminated directly to GND.
A1440 Function
CLKA or I/O
CLKB or I/O
DCLK or I/O
GND
HCLK or I/O
IOCLK or I/O
IOPCL or I/O
MODE
NC
PRA OR I/O
PRB or I/O
SDI or I/O
V
CC
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
A
A
B
B
(continued)
C
C
Location
C9
A9
D5
D4, D8, D11, D12, E4, E14, H4, H12, L4, L12, M4, M8,
M12
R8
E12
P13
F3
A1, A2, A15, B2, B3, P2, P14, R1, R2, R14, R15
B8
R7
D3
C3, C8, C13, E15, H3, H13, L1, L14, N3, N8, N13
D
D
E
E
F
F
G
G
175-Pin
CPGA
H
H
J
J
K
K
L
L
M
M
N
N
P
P
R
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15