Interrupt Assignments - Asus P5Q SE R User Manual

2.5.3

Interrupt assignments

IRQ Standard function
0 System timer
1 Standard 101/102-key or Microsoft natural keyboard
2 Free
3 Free
4 Commnications 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 port mouse
13 Numeric data processor
14 Free
15 Intel ICH10 Family SM bus controller-3A30
®
* These IRQs are usually available for PCI devices.
IRQ assignments for this motherboard
PCI x 1 slot
PCI x 1 slot
PCI x 16 slot
USB 1.1 controller 1
USB 1.1 controller 2
USB 1.1 controller 3
USB 1.1 controller 4 shared
USB 1.1 controller 5 shared
USB 1.1 controller 6
USB 1.1 controller 7
USB 2.0 controller 1
USB 2.0 controller 2
IDE port
HD audio
LAN
Onchip SATA 1
Onchip SATA 2
PCI card 1
PCI card 2
PCI card 3
ASUS P5Q SE/R
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 –
– –
– –
– –
– –
– –
– –
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