3 interrupt assignments, Interrupt assignments -23 – Asus P5QPL-VM User Manual
Page 35

ASUS P5QPL-VM
1-23
1.8.3
Interrupt assignments
IRQ
Priority
Standard Function
0
1
System Timer
1
2
Keyboard Controller
2
—
—
3
11
IRQ holder for PCI steering*
4
12
Communications Port (COM1)
5
13
Standard IRQ holder for PCI steering
6
14
Floppy Disk Controller
7
15
Printer Port (LPT1)
8
3
System CMOS/Real Time Clock
9
4
Microsoft ACPI-Compliant Sytem
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
* These IRQs are usually available for PCI devices.
A
B
C
D
E
F
G
H
PCI1
shared shared shared shared
—
—
—
—
PCI2
shared shared shared shared
—
shared
—
—
LAN(8111C)
—
shared
—
—
—
—
—
—
PCIEX16
shared shared shared shared
—
—
—
—
PCIEX1
shared shared shared shared
—
—
—
—
USB controller 1
—
—
—
—
—
—
—
shared
USB controller 2
—
—
—
shared
—
—
—
—
USB controller 3
—
—
shared
—
—
—
—
—
USB controller 4 shared
—
—
—
—
—
—
—
USB 2.0 controller
—
—
—
—
—
—
—
shared
SATA controller
—
—
—
shared
—
—
—
—
Azalia audio
—
—
—
—
—
shared
—
—
Standard interrupt assignments
IRQ assignments for this motherboard