Interrupt Assignments - Asus P5E3 DELUXE User Manual

2.5.3

Interrupt assignments

Standard interrupt assignments
IRQ Priority
0
1
2 —
3
4 12
5 13
6 14
7 15
8
9
10
11
12
13
14 10
15 11
* These IRQs are usually available for PCI devices.
IRQ assignments for this motherboard
PCI slot 1
PCI slot 2
LAN(8110SC)
SATA(363)
LAN(8056)
PCIe x16 1
PCIe x16 2
PCIe x16 3
PCIe x1 1
PCIe x1 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
ASUS P5E3 Deluxe
Standard Function
1 System Timer
2 Keyboard Controller
Re-direct to IRQ#9
9 IRQ holder for PCI steering*
Communications Port (COM1)*
IRQ holder for PCI steering*
Floppy Disk Controller
Printer Port (LPT1)*
3 System CMOS/Real Time Clock
4 IRQ holder for PCI steering*
5 IRQ holder for PCI steering*
6 IRQ holder for PCI steering*
7 PS/2 Compatible Mouse Port*
8 Numeric Data Processor
Primary IDE Channel
Secondary IDE Channel
A B
shared —
— shared
shared —
shared —
— shared
shared —
shared —
— —
— —
— —
— —
— —
— —
shared —
shared —
— —
— —
— —
— shared
C D E
— — —
— — —
— — —
— — —
— — —
— — —
— — —
shared — —
shared — —
— shared —
— — —
— shared —
shared — —
— — —
— — —
shared
— — —
shared — —
shared — —
— — —
F G H
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — shared
— — —
— — —
— — —
— — —
— — shared
— — —
— — —
— — —
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