ASUS P5LD2-X/GBL 2-19
2.5.3 Interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
IRQ Standard Function
0 System Timer
1 Keyboard Controller
2 Re-direct to IRQ#9
3 -
4 Communications Port (COM1)*
5 IRQ holder for PCI steering*
6 Floppy Disk Controller
7 Printer Port (LPT1)*
8 System CMOS/Real Time Clock
9 IRQ holder for PCI steering*
10 IRQ holder for PCI steering*
11 IRQ holder for PCI steering*
12 PS/2 Compatible Mouse Port*
13 Numeric Data Processor
14 Primary IDE Channel
Standard interrupt assignments
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 -
PCIe x 16 slot
shared - - - - - - -
PCIe x 1 slot 1
shared - - - - - - -
PCIe x 1 slot 2 - - 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 IDE port - - - - - - shared -
Onboard HD Audio controller - - - shared - - - -
Onboard LAN controller - shared - - - - - -