ASUS P5Q SE/R 2-19
2.5.3 Interrupt assignments
* These IRQs are usually available for PCI devices.
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 oppy
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
IRQ assignments for this motherboard
A B C D E F G H
PCI x 1 slot shared shared shared shared – – – –
PCI x 1 slot shared shared shared shared – – – –
PCI x 16 slot shared shared shared shared – – – –
USB 1.1 controller 1 – – – – – – – shared
USB 1.1 controller 2 – – – shared – – – –
USB 1.1 controller 3 – – shared – – – – –
USB 1.1 controller 4 shared – – – – – – –
USB 1.1 controller 5 shared – – – – – – –
USB 1.1 controller 6 – – – – – shared – –
USB 1.1 controller 7 – – shared – – – – –
USB 2.0 controller 1 – – – – – – – shared
USB 2.0 controller 2 – – shared – – – – –
IDE port shared – – – – – – –
HD audio – – – – – – shared –
LAN – shared – – – – – –
Onchip SATA 1 – – shared shared – – – –
Onchip SATA 2 – – shared – – – – –
PCI card 1 shared shared shared shared – – – –
PCI card 2 shared shared shared shared – – – –
PCI card 3 shared shared shared shared – – – –