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Interrupt assignments, Irq assignments for this motherboard – Asus M2N-VM SE HDMI User Manual

Page 33

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ASUS M2N-VM SE HDMI

1-21

* These IRQs are usually available for ISA or PCI devices.

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.

Interrupt assignments

IRQ

Standard function

0

High precision event timer

1

Standard 101/102-Key or Microsoft Natural PS/2 keyboard

4

Communications Port (COM1)*

6

Standard floppy disk controller

8

High precision event timer

9

Microsoft ACPI-Compliant System

12

PS/2 Compatible Mouse

13

Numeric data processor

14

Primary IDE Channel

10

NVIDIA nForce PCI System Management

20

NVIDIA Network Bus Enumerator

20

Standard Enhanced PCI to USB Host Controller

21

Standard Dual Channel PCI IDE Controller

21

Standard Enhanced PCI to USB Host Controller

22

Microsoft UAA BUS Driver for High Definition Audio

22

NVIDIA Geforce 7050PV / NVIDIA nForce 630a

23

Standard OpenHCD USB Host Controller

23

Standard OpenHCD USB Host Controller

IRQ assignments for this motherboard

A

B

C

D

PCI slot 1

shared

PCI slot 2

shared

PCI Express x16 slot

shared