2.2.4 I/O Register Address
The ISO-P32C32/P32S32W card occupies 8 consecutive PC I/O addresses.
The following table lists the registers and their locations.
D/I: digital input data format.
D/O: digital output data format.
ISO-P32C32/P32S32W I/O Register Address
Address
Read
Write
ISO-P32C32/P32S32W
Base+0
D/I Channel 0~7
D/O Channel 0~7
CON 2
Base+1
D/I Channel 8~15
D/O Channel 8~15
CON 2
Base+2
D/I Channel 16~23 D/O Channel 16~23
CON 1
Base+3
D/I Channel 14~31 D/O Channel 14~31
CON 1
Read/Write Base+0
Bit
7
6
5
4
3
2
1
0
Channel
7 6 5 4 3 2 1 0
Read/Write Base+1
Bit
7
6
5
4
3
2
1
0
Channel
15 14 13 12 11 10 9 8
Read/Write Base+2
Bit
7
6
5
4
3
2
1
0
Channel
23 22 21 20 19 18 17 16
Read/Write Base+3
Bit
7
6
5
4
3
2
1
0
Channel
31 30 29 28 27 26 25 24
ISO
-P32C32/P32S32W/P64/C64 User Manual (Ver.1.9, Oct. 2011, IMH-000-19)
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