Advantech PCI-1784 specifications Interrupt function

D.7 Interrupt function

The PCI-1784 can generate an interrupt to the PC for any of the following conditions:

1.Counter 0 overflow

2.Counter 1 overflow

3.Counter 2 overflow

4.Counter 3 overflow

5.Counter 0 underflow

6.Counter 1 underflow

7.Counter 2 underflow

8.Counter 3 underflow

9.Counter 0 index in

10.Counter 1 index in

11.Counter 2 index in

12.Counter 3 index in

13.DI0 input

14.DI1 input

15.DI2 input

16.DI3 input

17.Counter 0 over-compare

18.Counter 1 over-compare

19.Counter 2 over-compare

20.Counter 3 over-compare

21.Counter 0 under-compare

22.Counter 1 under-compare

23.Counter 2 under-compare

24.Counter 3 under-compare

25.Timer pulse

Note that you can use only one of the card's interrupt sources at a given time, unless you specially program your interrupt service routine to handle multiple interrupt sources.

You enable the PCI-1784 interrupt functions by accessed through the

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