Asus PK5C Computer Hardware User Manual


 
2-22 Chapter 2: Hardware information
2.5.3 Interrupt assignments
IRQ Priority Standard function
0 1 System timer
1 2 Keyboard controller
2
Re-direct to IRQ#9
3 11 IRQ holder for PCI steering*
4 12 Communications port (COM1)*
5 13 IRQ holder for PCI steering*
6 14 Floppy disk controller
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
14 10 Secondary IDE channel
* These IRQs are usually available for PCI devices.
IRQ assignments for this motherboard
A B C D E F G H
PCI slot 1 shared
PCI slot 2 shared
PCI slot 3 shared
LAN (L1) shared
SATA (363) shared
PCIE x16_1 shared
PCIE x16_2 shared
USB controller 1 shared
USB controller 2 shared
USB controller 3 shared
USB controller 4 shared
USB controller 5 shared
USB 2.0 controller 1 shared
USB 2.0 controller 2 shared
SATA controller 1 shared
SATA controller 2 shared
Azalia shared