Asus P5Q-E Computer Hardware User Manual


 
2-20 Chapter 2: Hardware information
2.5.3 Interrupt assignments
* These IRQs are usually available for PCI devices.
IRQ Priority Standard function
0 1 System Timer
1 2 Keyboard Controller
2 Redirect to IRQ#9
4 12 Communications Port (COM1)*
5 13 IRQ Holder for PCI Steering*
6 14 Floppy Disk Controller
7 15 Reserved
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 Reserved
13 8 Numeric Data Processor
14 9 Primary IDE Channel
Standard interrupt assignments
IRQ assignments for this motherboard
A B C D E F G H
PCIE1_1 shared
PCIE1_2 shared
PCIE16_1 shared
PCIE16_2 shared
PCIE16_3 shared
LAN (8056) shared
LAN (8001) shared
Marvell 6121 shared
PCI_1 shared
PCI_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