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Standard interrupt assignments, Irq assignments for this motherboard – Asus Vintage-PH1 User Manual

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2 - 1 6

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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

P r i o r i t y

P r i o r i t y

P r i o r i t y

P r i o r i t y

P r i o r i t y

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

1

System Timer

1

2

Keyboard Controller

2

-

Re-direct to IRQ#9

3

11

Communications Port (COM2)*

4

12

Communications Port (COM1)*

5

13

IRQ holder for PCI steering*

6

14

Floppy Disk Controller

7

15

Printer Port (LPT1)*

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

Primary IDE Channel

15

10

Secondary IDE Channel

* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .

* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .

* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .

* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .

* T h e s e I R Q s a r e u s u a l l y a v a i l a b l e f o r I S A o r P C I d e v i c e s .

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

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.

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 Azalia Audio

shared

Onboard IDE Controller

shared

Onboard SATA Controller

shared

Onboard LAN

shared