Asus M2N32-SLI User Manual download pdf (Page 43)

ASUS M2N32-SLI Deluxe 2-17

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

A B C D E F G H

PCI Slot 1 -

shared

- - - - - -

PCI Slot 2 - -

shared

- - - - -

Onboard 1394

shared

- - - - - - -

PCIE x 16 1

shared

- - - - - - -

PCIE x 16 2 - - - - -

shared

- -

PCIE x 4 - - - - - -

shared

PCIE x 1 - - - -

shared

- - -

IRQ assignments for this motherboard

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 169 170

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Asus M2N32-SLI User Manual Page 43