Interrupt Assignments - Asus P5E-VM SE User Manual

1.8.3

Interrupt assignments

IRQ Priority
0 1
1 2
2 –
3 11
4 12
5 13
6 14
7 15
8 3
9 4
10 5
11 6
12 7
13 8
14 9
15 10
* These IRQs are usually available for PCI devices.
IRQ assignments for this motherboard
PCI slot 1
PCI slot 2
LAN (Marvell8056)
PATA (368)
PCIE x16_1
PCIE x1_1
PCIE x1_2
USB controller 0
USB controller 1
USB controller 2
USB controller 3
USB controller 4
USB controller 5
USB 2.0 controller 1
USB 2.0 controller 2
SATA controller 1
SATA controller 2
VIA 1394
Azalia
ASUS P5E-VM SE
Standard function
System timer
Keyboard controller
Re-direct to IRQ#9
IRQ holder for PCI steering*
Communications port (COM1)*
IRQ holder for PCI steering*
Floppy disk controller
Printer port (LPT1)*
System CMOS/Real Time Clock
IRQ holder for PCI steering*
IRQ holder for PCI steering*
IRQ holder for PCI steering*
IRQ holder for PCI steering*
Numeric data processor
Primary IDE channel
Secondary IDE channel
A B C
shared – –
– shared –
– shared –
shared – –
shared – –
shared – –
– – shared
– – –
– – –
– – shared
shared – –
shared – –
– – –
– – –
– – shared
– – shared
– – –
– – –
– – –
D E F
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
shared – –
– – –
– – –
– – –
– – shared
– – –
– – –
– – –
– – –
– shared –
– – –
G H
– –
– –
– –
– –
– –
– –
– –
– shared
– –
– –
– –
– –
– –
– shared
– –
– –
shared –
– –
shared –
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