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3 interrupt assignments, Standard interrupt assignments, Irq assignments for this motherboard – Asus P5KPL-AM/PS User Manual

Page 37: These irqs are usually available for pci devices

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ASUS P5KPL-AM

1-25

1.8.3

Interrupt assignments

Standard interrupt assignments

IRQ

Priority

Standard Function

0

1

System Timer

1

2

Keyboard Controller

2

Re-direct to IRQ#9

3

10

Communications Port (COM1)

4

11

IRQ holder for PCI steering*

5

12

Standard Floppy Disk Controller

6

13

Printer Port (LPT1)

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

* These IRQs are usually available for PCI devices.

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCI1

— shared —

PCI2

shared —

PCIEX16_1

shared —

PCIEX1_1

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 HD audio

shared —

Onboard LAN

Used

This manual is related to the following products: