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Standard interrupt assignments, Irq assignments for this motherboard – Asus P5LD2-VM User Manual

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A S U S P 5 L D 2 - V M

A S U S P 5 L D 2 - V M

A S U S P 5 L D 2 - V M

A S U S P 5 L D 2 - V M

A S U S P 5 L D 2 - V M

1 - 1 9

1 - 1 9

1 - 1 9

1 - 1 9

1 - 1 9

1.8.3

1.8.3

1.8.3

1.8.3

1.8.3

Interrupt assignments

Interrupt assignments

Interrupt assignments

Interrupt assignments

Interrupt assignments

Standard interrupt assignments

Standard interrupt assignments

Standard interrupt assignments

Standard interrupt assignments

Standard interrupt assignments

I R Q

I R Q

I R Q

I R Q

I R Q S t a n d a r d F u n c t i o n

S t a n d a r d F u n c t i o n

S t a n d a r d F u n c t i o n

S t a n d a r d F u n c t i o n

S t a n d a r d F u n c t i o n

0

System Timer

1

Keyboard Controller

2

Re-direct to IRQ#9

4

Communications Port (COM1)*

5

IRQ holder for PCI steering*

6

Floppy Disk Controller

7

Printer Port (LPT1)*

8

System CMOS/Real Time Clock

9

IRQ holder for PCI steering*

10

IRQ holder for PCI steering*

11

IRQ holder for PCI steering*

12

PS/2 Compatible Mouse Port*

13

Numeric Data Processor

14

Primary IDE Channel

* These IRQs are usually available for ISA or PCI devices.

IRQ assignments for this motherboard

IRQ assignments for this motherboard

IRQ assignments for this motherboard

IRQ assignments for this motherboard

IRQ assignments for this motherboard

A

A

A

A

A

B

B

B

B

B

C

C

C

C

C

D

D

D

D

D

E

EE

EE

F

FF

FF

G

G

G

G

G

H

H

H

H

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.