Asus P5E64 WS Professional User Manual download pdf (Page 45)

ASUS P5E64 WS Professional 2-19

2.5.3 Interrupt assignments

IRQ assignments for this motherboard

A B C D E F G H

PCI 1 shared – – – – – – –

PCI 2 – shared – – – – – –

1394 (6308S) – – shared – – – – –

LAN 1 (8056) – shared – – – – – –

LAN 2 (8001) – – – shared – – – –

Marvell 6145 shared – – – – – – –

PCIe x16 1 shared – – – – – – –

PCIe x16 2 – shared – – – – – –

PCIe x16 3 shared – – – – – – –

PCIe x16 4 – – shared – – – – –

PCIe x4 shared – – – – – – –

USB controller 1 – – – – – – – shared

USB controller 2 – – – shared – – – –

USB controller 3 – – shared – – – – –

USB controller 4 shared – – – – – – –

USB controller 5 shared – – – – – – –

USB controller 6 – – – – – shared – –

USB 2.0 controller 1 – – – – – – shared –

USB 2.0 controller 2 – shared – – – – –

SATA controller 1 – – shared – – – – –

SATA controller 2 – – – – – shared – –

Azalia – – – – – shared – –

IRQ Priority Standard function

0 1 System timer

1 2 Keyboard controller

– Re-direct to IRQ#9

3 11 IRQ holder for PCI steering*

4 12 Communications port (COM1)*

5 13 IRQ holder for PCI steering*

6 14 Floppy disk controller

7 15 IRQ holder for PCI steering*

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 PS/2 compatible mouse port*

13 8 Numeric data processor

14 9 IRQ holder for PCI steering*

15 10 IRQ holder for PCI steering*

* These IRQs are usually available for PCI devices.

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Asus P5E64 WS Professional User Manual Page 45

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