Asus P8B WS Computer Hardware User Manual


 
IRQ assignments for this motherboard
A B C D E F G H
PCIEx16_1 shared
PCIEx16_2 shared
PCIEx16_3 shared
PCIEx16_4 shared
PCIEx1_1 shared
PCI1 shared
VIA1394 shared
Asmedia USB3.0 shared
LAN1 (82574) shared
LAN2 (82574)
shared
SATA Controller 1 shared
SATA Controller 2 shared
USB 2.0 Controller 1 shared
USB 2.0 Controller 2 shared
HD Audio shared
I.G.D. DT shared
IRQ Priority Standard function
0 1 System Timer
1 2 Keyboard Controller
2 - Programmable Interrupt
4 12 Communications Port (COM1)
5 13 IRQ Holder for PCI Steering
6 14 Reserved
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
ASUS P8B WS 2-11