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220 L4400 User’s Guide
8 L4450A 64-Bit Digital I/O with Memory and Counter
P2 (Bank 2) Connector Pin Assignments
Pin Signal Pin Signal Pin Signal Pin Signal
1GND
C
H
3
0
2
21 GND
C
H
2
0
4
40 18
C
H
2
0
3
60 8
CH202
2 CNTR 22 27 41 GND 61 GND
3GND 23GND 4217 62CLK
4GATE 2426 43GND 63GND
C
H
2
0
1
5GND 25GND 4416 647
6 INTR 26 25 45 GND 65 GND
7GND 27GND 4615 666
8H2 2824 47GND
C
H
2
0
2
67 GND
9GND 29GND
C
H
2
0
3
48 14 68 5
10 H1 30 23 49 GND 69 GND
11 GND 31 GND 50 13 70 4
12 H0 32 22 51 GND 71 GND
13 GND
C
H
2
0
4
33 GND 52 12 72 3
14 31 34 21 53 GND 73 GND
15 GND 35 GND 54 11 74 2
16 30 36 20 55 GND 75 GND
17 GND 37 GND 56 10 76 1
18 29 38 19 57 GND 77 GND
19 GND 39 GND 58 9 78 0
20 28 59 GND