Standard interrupt assignments, Irq assignments for the system motherboard – Asus Pundit-PH3 User Manual

Page 30

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2 - 1 4

2 - 1 4

2 - 1 4

2 - 1 4

2 - 1 4

C h a p t e r 2 : B a s i c i n s t a l l a t i o n

C h a p t e r 2 : B a s i c i n s t a l l a t i o n

C h a p t e r 2 : B a s i c i n s t a l l a t i o n

C h a p t e r 2 : B a s i c i n s t a l l a t i o n

C h a p t e r 2 : B a s i c i n s t a l l a t i o n

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

Programmable Interrupt

4

Communications Port (COM1)

6

Floppy Disk Controller

7*

Printer Port (LPT1)

8

System CMOS/Real Time Clock

9*

ACPI Mode when used

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 the system motherboard

IRQ assignments for the system motherboard

IRQ assignments for the system motherboard

IRQ assignments for the system motherboard

IRQ assignments for the system 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

used

PCI slot 2

used

PCI Express x16 slot

shared

PCI Express x1 slot1

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 LAN controller

shared

Onboard Audio controller

shared

When using a PCI card 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.

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