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Interrupt.assignments, Standard.interrupt.assignments, Irq.assignments.for.this.motherboard – Asus P5LD2-X/1333 User Manual

Page 41

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ASUS P5LD2-X/1333

2-1

2.5.3.

Interrupt.assignments

Standard.interrupt.assignments

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

*.These.IRQs.are.usually.available.for.ISA.or.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 —

PCIe x16 slot

shared —

PCIe x1 slot 1

shared —

PCIe x1 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