Standard Interrupt Assignments; Irq Assignments For This Motherboard - Asus M2NBP-VM CSM User Manual

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Standard interrupt assignments

IRQ

Priority

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

PCI slot 1

PCI slot 2

When using PCI cards on shared slots, ensure that the drivers support "Share

IRQ" or that the cards do not need IRQ assignments; otherwise, conflicts will

arise between the two PCI groups, making the system unstable and the card

inoperable.

ASUS M2NBP-VM CSM

Standard Function

System Timer

Keyboard Controller

–

Re-direct to IRQ#

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*

PS/2 Compatible Mouse Port*

Numeric Data Processor

Primary IDE Channel

Secondary IDE Channel

used

—

used

—

1-1

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