Interrupt.assignments, Standard.interrupt.assignments, Irq.assignments.for.this.motherboard – Asus P5GC User Manual
Page 41

ASUS P5GC
2-19
2.5.3.
Interrupt.assignments
Standard.interrupt.assignments
IRQ
Standard Function
0
System Timer
1
Keyboard Controller
2
Re-direct to IRQ#9
3
COM2
4
Communications Port (COM1)*
5
IRQ holder for PCI steering*
6
Floppy Disk Controller
7
Printer Port (LPT1)*
8
System CMOS/Real Time Clock
9
Microsoft ACPI-Compliant system
10
IRQ holder for PCI steering*
11
IRQ holder for PCI steering*
12
PS/2 Compatible Mouse Port*
13
Numeric Data Processor
14
Primary IDE Channel
15
Slave IDE Channel
*.These.IRQs.are.usually.available.for.ISA.or.PCI.devices.
IRQ.assignments.for.this.motherboard
A
B
C
D
E
F
G
H
PCI slot 1
shared —
—
—
—
—
—
—
PCI slot 2
— shared
—
—
—
—
—
—
PCI slot 3
—
—
shared —
—
—
—
—
PCI slot 4
—
—
—
— shared —
—
—
PCI slot 5
—
—
—
—
— shared —
—
PCI slot 6
—
—
—
—
—
— shared —
PCIe x16
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 IDE port
—
—
—
—
—
— shared —
Onboard SATA controller
—
—
—
—
—
—
— shared
Onboard SMBus controller
—
—
—
—
—
—
— shared
Onboard HD Audio controller
—
—
— shared —
—
—
—
Onboard LAN 8111C controller
shared —
—
—
—
—
—
—