3 interrupt assignments, Interrupt assignments -21, Irq assignments for this motherboard – Asus P5N72-T Premium User Manual

Page 47

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ASUS P5N72-T Premium

2-21

2.5.3

Interrupt assignments

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCI slot 1

shared

–

–

–

–

–

–

–

LAN (8056)

shared

–

–

–

–

–

–

–

SATA (368)

shared

–

–

–

–

–

–

–

LAN (8056)

–

shared

–

–

–

–

–

–

PCIe x16_1

shared

–

–

–

–

–

–

–

PCIe x16_2

shared

–

–

–

–

–

–

–

PCIe x16_3

shared

–

–

–

–

–

–

–

PCIe x1_1

–

shared

–

–

–

–

–

–

PCIe x1_2

shared

–

–

–

–

–

–

–

USB controller 1

–

–

–

–

–

–

shared

USB controller 2

–

–

–

shared

–

–

–

–

USB controller 3

–

–

shared

–

–

–

–

–

USB controller 4

shared

–

–

–

–

–

–

–

USB controller 5

–

–

–

–

–

shared

–

–

USB controller 6

–

–

shared

–

–

–

–

–

USB 2.0 controller 1

–

–

–

–

–

–

–

shared

USB 2.0 controller 2

–

–

shared

–

–

–

–

–

SATA controller 1

–

–

–

–

–

–

shared

–

SATA controller 2

–

–

–

–

–

–

shared

–

IRQ

Standard function

0

System timer

1

Keyboard controller

6

Floppy disk controller

8

System CMOS/Real Time Clock

9

IRQ holder for PCI steering

10

NVIDIA nForce PCI system management

11

IRQ holder for PCI steering

12

PS/2 compatible mouse port

13

Numeric data processor

14

Primary IDE channel

19

VIA OHCI compliant IEEE 1394 host controller

20

NVIDIA network bus enumerator

20

NVIDIA nForce Serial ATA controller

21

NVIDIA network bus enumerator

21

Standard Enhanced PCI to USB host controller

22

Microsoft UAA bus driver for High Definition audio

22

nForce Serial ATA controller

23

nForce Serial ATA controller

23

Standard OpenHCD USB host controller

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