The following table shows the
default system resource assigned for each IRQ:
IRQ value | Assignment |
---|---|
0 | Timer |
1 | Keyboard |
2 | Cascade |
3 | Not used |
4 | Infrared |
5 | Not used |
6 | Diskette |
7 | Parallel port |
8 | Real-time clock |
9 | Not used |
10 | Not used |
11 | PCI |
12 | Auxiliary device |
13 | Math co-processor |
14 | Primary IDE |
15 | Secondary IDE |