2.5.3Interrupt assignments

Standard interrupt assignments

IRQ

Standard function

0System timer

1Standard 101/102-Key or Microsoft Natural Keyboard

2Free

3Free

4Communications port (COM1)

5Free

6Standard floppy

7Free

8System CMOS/Real Time Clock

9Microsoft ACPI-compliant system

10Free

11Free

12Microsoft PS/2 mouse port

13Numeric data processor

14Free

15Intel® ICH10 Family SM Bus controller-3A30

IRQ assignments for this motherboard

 

 

 

 

 

 

 

 

 

 

A

B

C

D

E

F

G

H

PCIE X1 slot

shared

shared

shared shared

-

-

-

-

PCIE X1 slot

shared

shared

shared shared

-

-

-

-

PCIE X16 slot

shared

shared

shared shared

-

-

-

-

Onboard USB1.1 controller 1

-

-

-

-

-

-

-

shared

Onboard USB1.1 controller 2

-

-

-

shared

-

-

-

-

Onboard USB1.1 controller 3

-

-

shared

-

-

-

-

-

Onboard USB1.1 controller 4

shared

-

-

-

-

-

-

-

Onboard USB1.1 controller 5

shared

-

-

-

-

-

-

-

Onboard USB1.1 controller 6

-

-

-

-

-

shared

-

-

Onboard USB1.1 controller 7

-

-

shared

-

-

-

-

-

Onboard USB2.0 controller 1

-

-

-

-

-

-

-

shared

Onboard USB2.0 controller 2

-

-

shared

-

-

-

-

-

 

 

 

 

 

 

 

 

 

Onboard IDE PORT

shared

-

-

-

-

-

-

-

Onboard HD Audio

-

-

-

-

-

-

shared

-

Onboard LAN

-

shared

-

-

-

-

-

-

 

 

 

 

 

 

 

 

Onchip SATA1

-

-

shared shared

-

-

-

-

Onchip SATA2

-

-

shared

-

-

-

-

-

PCI Card1

shared

shared

shared shared

-

-

-

-

PCI Card2

shared

shared

shared shared

-

-

-

-

PCI Card3

shared

shared

shared shared

-

-

-

-

ASUS P5QLD PRO

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