Asus Rampage II Extreme - Manual (Page 51)

2.5.3 Interrupt assignments
Standard interrupt assignments
IRQ assignments for this motherboard
A B C D E F G H
PCI slot 1 shared – – – – – – –
LAN (8056) shared – – – – – – –
SATA (JMB363) shared – – – – – – –
LAN (8056) – shared – – – – – –
PCIe x16_1 shared – – – – – – –
PCIe x16_2 shared – – – – – – –
PCIe x16_3 – – shared – – – – –
PCIe x1_1 – shared – – – – – –
PCIe x1_2 shared – – – – – – –
USB controller 1 – – – – – – shared
USB controller 2 – – – shared – – – –
USB controller 3 – – shared – – – – –
USB controller 4 shared – – – – – – –
USB controller 5 – – – – – shared – –
USB controller 6 – – shared – – – – –
USB 2.0 controller 1 – – – – – – – shared
USB 2.0 controller 2 – – shared – – – – –
SATA controller 1 – – – – – – shared –
SATA controller 2 – – – – – – shared –
Audio Azalia shared – – – – – – –
IEEE 1394 – – – shared – – – –
IRQ Priority Standard function
0 1 System timer
1 2 Keyboard controller
2 – Re-direct to IRQ#9
3 11 IRQ holder for PCI steering*
4 12 Communications port (COM1)*
5 13 IRQ holder for PCI steering*
6 14 Floppy disk controller
8 3 System CMOS/Real Time Clock
9 4 IRQ holder for PCI steering*
10 5 IRQ holder for PCI steering*
11 6 IRQ holder for PCI steering*
12 7 PS/2 compatible mouse port*
13 8 Numeric data processor
14 9 Onboard USB Controller
15 10 SATA Primary IDE (legacy mode)
* These IRQs are usually available for PCI devices.
ROG Rampage II Extreme 2-23