Asus M2N32-SLI PREMIUM VISTA Specifications download pdf (Page 48)

2-20 Chapter 2: Hardware information

2.5.3 Interrupt assignments

Standard interrupt assignments

* These IRQs are usually available for ISA or PCI devices.

IRQ Priority Standard function

0 1 System Timer

1 2 Keyboard Controller

2 – Redirect to IRQ#9

4 12 Communications Port (COM1)*

5 13 IRQ Holder for PCI Steering*

6 14 Floppy Disk Controller

7 15 Printer Port (LPT1)*

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 Primary IDE Channel

IRQ assignments for this motherboard

A B C D E F G H

PCI slot 1 – shared – – – – – –

PCI slot 2 – – shared – – – – –

Onboard 1394 shared – – – – – – –

PCIE x16_1 shared – – – – – – –

PCIE x16_2 – – – – – shared – –

PCIE x 4 – – – – – – shared –

PCIE x 1 – – – – shared – – –

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Asus M2N32-SLI PREMIUM VISTA Specifications Page 48