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3 interrupt assignments, Irq assignments for this motherboard – Asus E2938 User Manual

Page 45

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ASUS Commando

2-21

2.5.3

Interrupt assignments

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCI slot 1

shared

PCI slot 2

shared

PCI slot 3

shared

PCI slot 4

shared

LAN (8001)

shared

SATA (363)

shared

LAN (8056)

shared

PCIE x16_1

shared

PCIE x16_2

shared

USB controller 1

shared

USB controller 2

shared

USB controller 3

shared

USB controller 4

shared

USB controller 5

shared

USB 2.0 controller 1

shared

USB 2.0 controller 2

shared

SATA controller 1

shared

SATA controller 2

shared

Azalia

shared

IRQ

Priority Standard function

0

1

System timer

1

2

Keyboard controller

2

Re-direct to IRQ#9

3

11

IRQ holder for PCI steering*

4

12

Communications port (COM1)*

5

13

IRQ holder for PCI steering*

6

14

Floppy disk controller

7

15

Printer port (LPT1)*

8

3

System CMOS/Real Time Clock

9

4

IRQ holder for PCI steering*

10

5

IRQ holder for PCI steering*

11

6

IRQ holder for PCI steering*

12

7

PS/2 compatible mouse port*

13

8

Numeric data processor

14

9

Primary IDE channel

15

10

Secondary IDE channel

* These IRQs are usually available for PCI devices.

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