Interrupt Assignments; Irq Assignments For This Motherboard - Asus P6T DELUXE - Motherboard - ATX User Manual

2.5.3

Interrupt assignments

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
* These IRQs are usually available for PCI devices.

IRQ assignments for this motherboard

IOH
PCIE4_1
PCIE16_
PCIE16_2
ICH
PCIE16_3
LAN1 (8056)
LAN2 (8056)
Marvell 6111
PCI_1
PCI_2
USB controller 1
USB controller 2
USB controller 3
USB controller 4
USB controller 5
USB controller 6
USB 2.0 controller 1
USB 2.0 controller 2
SATA controller 1
SATA controller 2
Audio Azalia
ASUS P6T Deluxe V2
Standard function
System Timer
Keyboard Controller
Redirect to IRQ#9
Communications Port (COM1)*
IRQ Holder for PCI Steering*
Floppy Disk Controller
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
24 25 26
– – –
shared – –
– – –
A B C
– shared –
– – shared
– shared –
shared – –
shared – –
– shared –
– – –
– – –
– – shared
shared – –
– – –
– – –
– – –
– – shared
– – –
– – –
– – –
27 28 29
– shared –
– – –
– – –
D E F
– – –
– – –
– – –
– – –
– – –
– – –
– – –
shared – –
– – –
– – –
– – shared
shared – –
– – –
– – –
– shared –
– shared –
– – –
30 31
– –
– –
shared –
G H
– –
– –
– –
– –
– –
– –
– shared
– –
– –
– –
– –
– –
– shared
– –
– –
– –
shared –
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