Interrupt Assignments - Asus P5GD1-FM Manual

1 . 5 . 3
Standard interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
PCI slot 1
PCI slot 2
PCI slot 3
PCI Express x16 slot
Onboard USB controller 1
Onboard USB controller 2
Onboard USB controller 3
Onboard USB controller 4
Onboard USB 2.0 controller
Onboard Azalia Audio
Onboard IDE Controller
Onboard SATA Controller
Onboard LAN (10/100 Mbps)
Onboard PCI IDE (ITE)
Onboard IEEE 1394a controller
1 - 1 6
Downloaded from www.Manualslib.com

Interrupt assignments

I R Q P r i o r i t y
0 1
1 2
2 -
4 1 2
5 1 3
6 1 4
8 3
9 4
1 0 5
1 1 6
1 3 8
1 4 9
When using PCI cards on shared slots, ensure that the drivers support
"Share IRQ" or that the cards do not need IRQ assignments; otherwise,
conflicts will arise between the two PCI groups, making the system
unstable and the card inoperable.
manuals search engine
Standard Function
System Timer
Keyboard Controller
Re-direct to IRQ#9
Communications Port (COM1)*
IRQ holder for PCI steering*
Floppy Disk Controller
System CMOS/Real Time Clock
IRQ holder for PCI steering*
IRQ holder for PCI steering*
IRQ holder for PCI steering*
Numeric Data Processor
Primary IDE Channel
A B C D
— — — —
— — — —
— — — —
shared — — —
— — — —
— — — shared
— — shared —
shared — — —
— — — —
shared — — —
— — shared —
— — — shared
— used — —
— — — —
— — — —
Chapter 1: Product introduction
E F G H
— shared — —
— — used —
shared — — —
— — — —
— — — shared
— — — —
— — — —
— — — —
— — — shared
— — — —
— — — —
— — — —
— — — —
shared — — —
— shared — —