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2 standard interrupt assignments – Asus A7N8X-VM/400 User Manual

Page 19

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ASUS A7N8X-VM 400 Motherboard

1-9

1.9.2 Standard Interrupt Assignments

IRQ

Standard Function

0

System Timer

1

Keyboard Controller

2

Programmable Interrupt Controller

3*

USB Universal Host Controller

4*

Communications Port (COM1)

5*

Onboard Audio

6

Standard Floppy Disk Controller

7*

Printer Port (LPT1)

8

System CMOS/Real Time Clock

9*

Onboard LAN

10*

USB Universal Host Controller

11*

Onboard VGA

12*

PS/2 Compatible Mouse Port

13

Numeric Data Processor

14*

Ultra ATA Controller

15*

Secondary Ultra ATA Controller

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

IRQ assignments for this motherboard

A

B

C

D

E

F

G

PCI slot 1

used –

–

–

–

–

–

PCI slot 2

–

–

–

used

–

–

–

PCI slot 3

–

–

used

–

–

–

–

AGP slot

–

used

–

–

–

–

–

See also other documents in the category Asus Hardware: