33
PCI-1733
Pin Assignments
CN1
Description of pin use:
IDI 0
1
20
IDI 1
IDI
n
(
n
=0 ~ 31):
IDI 2
2
21
IDI 3
Isolated digital input
IDI 4
3
22
IDI 5
ECOM
n
(
n
=0 ~ 3):
IDI 6
4
23
IDI 7
External common Vcc/GND of IDI
ECOM0
5
24
IDI 8
EGND:
IDI 9
6
25
IDI 10
External ground for IDI
IDI 11
7
26
IDI 12
IDI 13
8
27
IDI 14
IDI 15
9
28
ECOM1
IDI 16
10
29
IDI17
IDI 18
11
30
IDI19
IDI 20
12
31
IDI21
IDI 22
13
32
IDI23
ECOM2
14
33
IDI24
IDI25
15
34
IDI26
IDI27
16
35
IDI28
IDI29
17
36
IDI30
IDI31
18
37
ECOM3
EGND
19
.
Fig. 3-10 I/O connector pin assignments for the PCI-1733