Standard Interrupt Assignments; Irq Assignments For This Motherboard - Asus P9D WS User Manual

Standard Interrupt assignments

IRQ Priority
0 1
1 2
2 -
4 12
5 13
6 14
7 15
8 3
9 4
10 5
11 6
12 7
13 8
14 9

IRQ assignments for this motherboard

PCIEx16_1
PCIEx16_2
PCIEx16_3
PCIEx16_4
PCIEx1_1
PCI1
PCI2
VIA1394
USB3.0
LAN1 (I210)
LAN2 (I210)
SATA Controller 1
SATA Controller 2
USB 2.0 Controller 1
USB 2.0 Controller 2
HD Audio
2-12
Standard function
System Timer
Keyboard Controller
Programmable Interrupt
Communications Port (COM1)
IRQ Holder for PCI Steering
Reserved
Reserved
System CMOS/Real Time Clock
IRQ Holder for PCI Steering
IRQ Holder for PCI Steering
IRQ Holder for PCI Steering
Reserved
Numeric Data Processor
Primary IDE Channel
A B C
shared – –
shared –
– – shared
shared – –
– shared –
– shared –
– – shared
– – –
– – –
– – shared
–
– –
– – –
– – –
– – –
– – –
– – –
D E F
– – –
– – –
– – –
– – –
– – –
– – –
– – –
shared – –
– – shared
–
– –
– –
shared
– shared –
– shared –
– – –
– shared –
– – –
Chapter 2: Hardware information
G H
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
– shared
– –
shared –