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2 standard interrupt assignments, 3 agp slot – Asus A7V333-X User Manual

Page 19

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ASUS A7V333-X Motherboard

1-9

1.8.2

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

H

PCI slot 1

shared

PCI slot 2

used

PCI slot 3

shared

PCI slot 4

shared

PCI slot 5

shared

PCI slot 6

shared

Onboard USB controller HC0

used

Onboard USB controller HC1

used

Onboard LAN

used

Onboard Audio

used

1.8.3

AGP slot

This motherboard has an Accelerated Graphics Port (AGP) slot that supports
+1.5V AGP 4X cards. Note the notches on the card golden fingers to ensure that
they fit the AGP slot on your motherboard.

A7V333-X

®

A7V333-X Accelerated Graphics Port (AGP)

Keyed for 1.5v