Asus P5KPL-VM Computer Hardware User Manual


 
ASUS P5KPL-VM 1-23
1.8.3 Interrupt assignments
Standard interrupt assignments
IRQ Priority Standard Function
0 1 System Timer
1 2 Keyboard Controller
2 Re-direct to IRQ#9
3 10 Communications Port (COM1)
4 11 IRQ holder for PCI steering*
5 12 Standard Floppy Disk Controller
6 13 Printer Port (LPT1)
7 3 System CMOS/Real Time Clock
8 4 IRQ holder for PCI steering*
9 5 IRQ holder for PCI steering*
10 6 IRQ holder for PCI steering*
11 7 PS/2 Compatible Mouse Port
12 8 Numeric Data Processor
13 9 Primary IDE Channel
* These IRQs are usually available for PCI devices.
IRQ assignments for this motherboard
A B C D E F G H
PCI1 shared
PCI2 shared
PCIEX16_1 shared
PCIEX1_1 shared
Onboard USB controller 1 shared
Onboard USB controller 2 shared
Onboard USB controller 3 shared
Onboard USB controller 4 shared
Onboard USB 2.0 controller shared
Onboard HD audio shared
Onboard LAN Used