3 interrupt assignments, Interrupt assignments -18, Irq assignments for this motherboard – Asus P5N-VM WS User Manual

Page 38: 18 chapter 2: hardware information

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2.5.3

Interrupt assignments

* These IRQs are usually available for PCI devices.

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*

5

13

IRQ holder for PCI steering*

7

15

IRQ holder for PCI steering*

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

IRQ holder for PCI steering*

15

10

IRQ holder for PCI steering*

IRQ assignments for this motherboard

LNKC

LN0A

LN3A

LN4A

LN5A

LN6A

SGRU

LUB0

LUB2

UB11

UB12

LSA0

LAZA

PCI slot

Shared

—

—

—

—

—

—

—

—

—

—

—

—

PCIe x16

slot

—

Shared

—

—

—

—

—

—

—

—

—

—

—

RTL

8111C_1

—

—

Shared

—

—

—

—

—

—

—

—

—

—

RTL

8111C_2

—

—

—

Shared

—

—

—

—

—

—

—

—

—

PCIe x4 slot

—

—

—

—

Shared

—

—

—

—

—

—

—

—

PCIe x1 slot

—

—

—

—

—

Shared

—

—

—

—

—

—

—

USB 1.1

(OHCI)

—

—

—

—

—

—

—

Shared

—

—

—

—

—

USB 2.0

(EHCI)

—

—

—

—

—

—

—

—

Shared

—

—

—

—

USB1 1.1

(OHCI)

—

—

—

—

—

—

—

—

—

Shared

—

—

—

USB1 2.0

(EHCI)

—

—

—

—

—

—

—

—

—

—

Shared

—

—

HDA

(Azalia)

—

—

—

—

—

—

—

—

—

—

—

—

Shared

SB Internal

GPU

—

—

—

—

—

—

Shared

—

—

—

—

—

—

SATA

Controller

—

—

—

—

—

—

—

—

—

—

—

Shared

—

2-18

Chapter 2: Hardware information

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