Asus Motherboard P5SD2-X - Manual (Page 31)

A S U S P 5 S D 2 - X A S U S P 5 S D 2 - X A S U S P 5 S D 2 - X A S U S P 5 S D 2 - X A S U S P 5 S D 2 - X 1 - 1 9 1 - 1 9 1 - 1 9 1 - 1 9 1 - 1 9
1.8.3 1.8.3 1.8.3 1.8.3 1.8.3 Interrupt assignments Interrupt assignments Interrupt assignments Interrupt assignments Interrupt assignments
Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments
I R Q I R Q I R Q I R Q I R Q P r i o r i t y P r i o r i t y P r i o r i t y P r i o r i t y P r i o r i t y S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n
0 1 System Timer
1 2 Keyboard Controller
2 • Re-direct to IRQ#9
4 12 Communications Port (COM1)*
5 13 IRQ holder for PCI steering*
6 14 Floppy Disk Controller
7 15 Printer Port (LPT1)*
8 3 System CMOS/Real Time Clock
9 4 IRQ holder for PCI steering*
10 5 IRQ holder for PCI steering*
11 6 IRQ holder for PCI steering*
12 7 PS/2 Compatible Mouse Port*
13 8 Numeric Data Processor
14 9 Primary IDE Channel
15 10 Secondary IDE Channel
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard IRQ assignments for this motherboard IRQ assignments for this motherboard IRQ assignments for this motherboard IRQ assignments for this motherboard
A A A A A B B B B B C C C C C D D D D D E EE EE F FF FF G G G G G H H H H H
PCI slot 1 shared — — — — — — —
PCI slot 2 — — — shared — — — —
PCI slot 3 — — shared — — — — —
PCI Express x1 slot 1 shared — — — — — — —
PCI Express x1 slot 2 shared — — — — — — —
PCI Express x16 slot shared — — — — — — —
Onboard USB controller 1 — — — — used — — —
Onboard USB controller 2 — — — — — used — —
Onboard USB controller 3 — — — — — — used —
Onboard USB 2.0 controller — — — — — — — used
Onboard LAN — — — shared — — — —
Onboard audio — — shared — — — — —
Onboard RAID — used — — — — — —
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.