2.5.3 Interrupt assignments
Standard interrupt assignments
IRQ Priority Standard function
0 1 System Timer
1 2 Keyboard Controller
2 – Redirect to IRQ#9
4 12 Reserved
5 13 Reserved
6 14 Floppy Disk Controller
7 15 Reserved
8 3 System CMOS/Real Time Clock
9 4 Reserved
10 5 Reserved
11 6 Reserved
12 7 Reserved
13 8 Numeric Data Processor
14 9 Reserved
A B C D E F G H
PCIEx16_1 shared – – – – – –
PCIEx16_2 shared – – – – – – –
PCIEx16_3 shared – – – – – – –
PCIEx16_4 shared – – – – – – –
PCIEx16_5 shared – – – – – – –
PCIEx1_1 shared – – – – – – –
LAN_1 – shared – – – – – –
LAN_2 – – shared – – – – –
USB2.0_1 – – – – – – shared
USB2.0_2 – – shared – – – – –
SATA_1 – – shared – – – – –
SATA_2 – – – – shared – – –
USB3.0 shared – – – – – – –
SATA6G shared – – – – – – –
1394 – – – shared – – – –
Audio Azalia – – – – – – shared –
IRQ assignments for this motherboard
ASUS P6X58-E WS 2-19
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