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Standard interrupt assignments
IRQ
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
PCI slot 1
PCI slot 2
Onboard USB controller 1
Onboard USB controller 2
Onboard USB controller 3
Onboard USB controller 4
Onboard USB 2.0 controller
Onboard IDE port
Onboard HD audio
Onboard LAN
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 Pundit P1-P5945G/P2-P5945G
Standard Function
System Timer
Keyboard Controller
Re-direct to IRQ#9
IRQ holder for PCI steering*
Communications Port (COM1)*
IRQ holder for PCI steering*
Floppy Disk Controller
Printer Port (LPT1)*
System CMOS/Real Time Clock
IRQ holder for PCI steering*
IRQ holder for PCI steering*
IRQ holder for PCI steering*
PS/2 Compatible Mouse Port*
Numeric Data Processor
Primary IDE Channel
Secondary IDE Channel
A
B
C
shared
—
—
—
shared
—
—
—
—
—
shared
—
—
—
shared
—
—
—
—
—
—
—
—
shared
—
—
—
shared
—
—
D
E
F
—
—
—
—
—
—
—
shared
—
—
—
—
—
—
—
shared
—
—
—
shared
—
—
—
—
shared
—
—
—
—
—
G
H
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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