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2.5.3
Interrupt assignments
Standard interrupt assignments
IRQ
Standard function
0
System timer
1
Standard 101/102-Key or Microsoft Natural Keyboard
2
Free
3
Free
4
Communications port (COM1)
5
Free
6
Standard floppy
7
Free
8
System CMOS/Real Time Clock
9
Microsoft ACPI-compliant system
10
Free
11
Free
12
Microsoft PS/2 mouse port
13
Numeric data processor
14
Free
15
Intel® ICH10 Family SM Bus controller-3A30
IRQ assignments for this motherboard
PCIE X1 slot
PCIE X1 slot
PCIE X16 slot
Onboard USB1.1 controller 1
Onboard USB1.1 controller 2
Onboard USB1.1 controller 3
Onboard USB1.1 controller 4 shared
Onboard USB1.1 controller 5 shared
Onboard USB1.1 controller 6
Onboard USB1.1 controller 7
Onboard USB2.0 controller 1
Onboard USB2.0 controller 2
Onboard IDE PORT
Onboard HD Audio
Onboard LAN
Onchip SATA1
Onchip SATA2
PCI Card1
PCI Card2
PCI Card3
ASUS P5QLD PRO
A
B
C
shared shared shared shared
shared shared shared shared
shared shared shared shared
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
shared
shared
-
-
-
-
-
-
shared
-
-
-
shared shared
-
-
shared
shared shared shared shared
shared shared shared shared
shared shared shared shared
D
E
F
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
G
H
-
-
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
2-19
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