Interrupt Assignments - Asus P5KPL-VM 1394 SI User Manual

1.8.3

Interrupt assignments

Standard interrupt assignments
IRQ Priority
0
1
2
3
4
5
6
7
8
9
10
11
12
13
* These IRQs are usually available for PCI devices.
IRQ assignments for this motherboard
PCI1
PCI2
PCIEX16_1
PCIEX1_1
Onboard USB controller 1
Onboard USB controller 2
Onboard USB controller 3
Onboard USB controller 4
Onboard USB 2.0 controller
Onboard HD audio
Onboard LAN
ASUS P5KPL-VM
Standard Function
1 System Timer
2 Keyboard Controller
— Re-direct to IRQ#9
10 Communications Port (COM1)
11 IRQ holder for PCI steering*
12 Standard Floppy Disk Controller
13 Printer Port (LPT1)
3 System CMOS/Real Time Clock
4 IRQ holder for PCI steering*
5 IRQ holder for PCI steering*
6 IRQ holder for PCI steering*
7 PS/2 Compatible Mouse Port
8 Numeric Data Processor
9 Primary IDE Channel
A
— —
shared —
shared —
shared —
— —
— —
— —
shared —
— —
shared —
— Used
B C D
— shared
— —
— —
— —
— —
— shared
shared —
— —
— —
— —
— —
E F G
— — —
— — —
— — —
— — —
— — — shared
— — —
— — —
— — —
— — — shared
— — —
— — —
H
—
—
—
—
—
—
—
—
—
1-23