Standard i nterrupt assi gnments

I RQ Standard F unction

0System Timer

1Keyboard Controller

2Re-direct to IRQ#9

4Communications Port (COM1)*

5IRQ holder for PCI steering*

6Floppy Disk Controller

7Printer Port (LPT1)*

8System CMOS/Real Time Clock

9IRQ holder for PCI steering*

10IRQ holder for PCI steering*

11IRQ holder for PCI steering*

12PS/2 Compatible Mouse Port*

13Numeric Data Processor

14Primary IDE Channel

15Secondary IDE Channel

*These I RQs are usually available for ISA or PCI devices.

I RQ assi gnments for thi s motherboard

 

A

B

C

D

E

F

G

H

PCI slot 1

shared

—

—

—

—

—

—

—

PCI slot 2

—

shared

—

—

—

—

—

—

PCI Express x16 slot

shared

—

—

—

—

—

—

—

PCI Express x1 slot

—

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

shared

—

—

—

—

—

—

—

Onboard LAN

—

shared

—

—

—

—

—

—

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.

ASUS Vintage V2-PE2

2-13