Interrupt Selection; Table D-3. Example Switch Settings With Corresponding Base I/O Address And I/O Address Space - National Instruments PC-DIO-24/PnP User Manual

Table D-3. Example Switch Settings with Corresponding Base I/O Address and I/O Address Space

A9 A8 A7 A6 A5 A4 A3 A2
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 1
Note: Base I/O address values 000 through 0FF hex are reserved for system use. Base I/O address values
100 through 3FF hex are available on the I/O channel.

Interrupt Selection

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Switch Setting
0 0 0 0 0
0 0 1 0 0
0 1 0 0 0
0 1 1 0 0
1 0 0 0 0
1 0 1 0 0
1 1 0 0 0
1 1 1 0 0
0 0 0 0 0
0 0 1 0 0
0 1 0 0 0
0 1 1 0 0
1 0 0 0 0
1 0 1 0 0
1 1 0 0 0
1 1 1 0 0
0 0 0 0 0
There are two sets of jumpers for interrupt selection on the PC-DIO-24
board. W3 is used for selecting the interrupt enable line. W2 is for
selecting the interrupt level. The location of these jumpers is shown in
Figure D-1.
Appendix D
Base I/O
Address (hex)
0 100
0 120
0 140
0 160
0 180
0 1A0
0 1C0
0 1E0
0 200
0 220
0 240
0 260
0 280
0 2A0
0 2C0
0 2E0
0 300
D-5
Using Your PC-DIO-24 (Non-PnP) Board
I/O Address
Space Used (hex)
100–103
120–123
140–143
160–163
180–183
1A0–1A3
1C0–1C3
1E0–1E3
200–203
220–223
240–243
260–263
280–283
2A0–2A3
2C0–2C3
2E0–2E3
300–303
PC-DIO-24/PnP User Manual