Standard Interrupt Assignments - Avalue Technology EMX-A55E User Manual

EMX-A55E

2.3.3.3 Standard Interrupt Assignments

IRQ Priority
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* There IRQs are usually available for ISA or PCI device.
26 EMX-A55E User‟s Manual
1 System Timer
2 Keyboard Controller
- Redirect to IRQ#9
11 IRQ holder for PCI streering*
12 Communications Port (COM1)*
13 IRQ holder for PCI streering*
14 Floppy Disk Controller
15 Printer Port (LPT)*
3 System CMOS/Rear Time
4 IRQ holder for PCI streeing*
5 IRQ holder for PCI streeing*
6 IRQ holder for PCI streeing*
7 PS/2 Compatible Mouse Port*
8 Numeric Data Processor
9 Primary IDE Channel
10 Secondary IDE Channel
Standard Function