Standard interrupt assignments, Irq assignments for this motherboard – Asus A8R32-MVP User Manual
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C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
2.5.3
2.5.3
2.5.3
2.5.3
2.5.3
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
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
Reserved
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/SATA Channel
15
10
Secondary IDE/SATA 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 .
When using PCI cards on shared slots, ensure that the drivers support
“Share IRQ” or that the cards do not need IRQ assignment; otherwise,
conflicts will arise between the two PCI groups, making the system
unstable and the card inoperable.
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 shared shared shared
—
—
—
PCI slot 2
—
—
shared shared shared shared
—
—
PCI slot 3
—
—
—
shared shared shared shared
—
IEEE 1394
—
—
—
—
shared
—
—
—
PCI Express LAN (88E8053)
—
—
shared
—
—
—
—
—
PCI LAN (88E8001)
—
—
—
—
—
shared
—
—
PCI-E x1
shared shared shared shared
—
—
—
—
PCI-E x16_1
shared shared shared shared
—
—
—
—
PCI-E x16_2
shared shared shared shared
—
—
—
—
Onboard USB controller 1
—
shared
—
—
—
—
—
—
Onboard USB controller 2
—
—
shared
—
—
—
—
—
Onboard USB controller 3
—
—
—
shared
—
—
—
—
Onboard USB 2.0 controller
—
—
—
shared
—
—
—
—
HD audio
—
—
—
—
—
—
shared
—
Serial ATA
—
—
—
shared
—
—
—
—
Silicon Image SATA controller
—
shared
—
—
—
—
—
—