Asus A8V-VM User Manual page 29

Standard interrupt assignments
IRQ Priority
0
1

3
4
5
6

8
9
10
11
1
13
14
15
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
PCI slot 1
PCI slot 
PCI Express x16 slot
PCI Express x1 slot 1
Onboard USB controller 0
Onboard USB controller 1
Onboard USB controller 
Onboard USB controller 3
Onboard EHCI controller
Onboard SATA Controller
Onboard Audio Controller
Onboard LAN
Integrated graphics
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.
ASUS A8V-VM
Standard Function
1 System Timer
 Keyboard Controller
- Programmable interrupt
11 Communications Port (COM)*
1 -
13 IRQ holder for PCI steering*
14 Floppy Disk Controller
15 Printer Port (LPT1)*
3 System CMOS/Real Time Clock
4 IRQ holder for PCI steering*
5 MIDI port*
6 IRQ holder for PCI steering*
 PS/ Compatible Mouse Port*
8 Numeric Data Processor
9 Primary IDE Channel
10 Secondary IDE Channel
A
shared
— shared
— —
— —
shared
—
— shared
—
—
— shared
— shared
shared
shared
B C D
— — —
— —
— — — — — — — — —
— — — — — — — — —
— — —
— shared —
—
— — shared
— shared —
— —
— —
— — —
— — —
E F G
— — —
— — —
— — — — — — — — — shared shared shared
— — — — — — — — — shared shared shared
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
H
—
—
—
—
—
—
—
—
—
—
—
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