Filter
Top Products
L4450A 64-Bit Digital I/O with Memory and Counter 8
L4400 User’s Guide 219
As viewed from the rear panel, the pins in each connector are numbered as
shown below.
P1 (Bank 1) Connector Pin Assignments
1
2
3
4
5
6
7
8910111213
14
1516
17
18
19
20
21
2223
24
25
26
27
2829
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
4546
47
48
49
50
51
52
5354
55
56
5759 58
60
6162
63
64
65
66
67
68
6970
71727374
75
76
77
78
Pin Signal Pin Signal Pin Signal Pin Signal
1GND
C
H
3
0
1
21 GND
C
H
1
0
4
40 18
C
H
1
0
3
60 8
CH102
2 CNTR 22 27 41 GND 61 GND
3GND 23GND 4217 62NC
4GATE 2426 43GND 63GND
C
H
1
0
1
5GND 25GND 4416 647
6 INTR 26 25 45 GND 65 GND
7GND 27GND 4615 666
8H2 2824 47GND
C
H
1
0
2
67 GND
9GND 29GND
C
H
1
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
1
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