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3 interrupt assignments, Standard interrupt assignments – Asus P5BV-C User Manual

Page 36

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2-16

Chapter 2: Hardware information

2.5.3

Interrupt assignments

IRQ Priority

Standard Function

0

-

System Timer

1

-

Standard 101/102-Key or Microsoft Natural PS/2 Keyboard

3

-

Communications Port (COM2)

4

-

Communications Port (COM1)

6

-

Standard Floppy Disk Controller

8

-

System CMOS/Real Time Clock

9

-

Microsoft ACPI-Compliant System

12

-

Microsoft PS/2 Mouse

13

-

Numeric Data Processor

14

-

Primary IDE Channel

15

-

Secondary IDE Channel

16

-

Generic Marvell Yukon Chipset based Controller #3

16

-

Intel

®

82801G (ICH7 Family) PCI Express Root Port - 27D0

16

-

Intel

®

82801G (ICH7 Family) USB Universal Host Controller - 27CC

16

-

Intel

®

82801G (ICH7 Family) USB Enhanced Host Controller

16

-

Intel

®

82801GR/GH/GHM (ICH7 Family) PCI Express Root Port - 27E2

17

-

Generic Marvell Yukon Chipset based Ethernet Controller

17

-

Intel

®

82801G (ICH7 Family) PCI Express Root Port - 27D2

17

-

Intel

®

82801G (ICH7 Family) USB Universal Host Controller - 27C9

17

-

Intel

®

82801GR/GH/GHM (ICH7 Family) PCI Express Root Port - 27E2

18

-

Marvell 61xx Marvell RAID Controller

18

-

Generic Marvell Yukon Chipset based Ethernet Controller #2

18

-

Intel

®

82801G (ICH7 Family) PCI Express Root Port - 27D4

19

-

Generic Marvell Yukon Chipset based Ethernet Controller #4

19

-

Intel

®

82801G (ICH7 Family) PCI Express Root Port - 27D6

19

-

Intel

®

82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller - 27C0

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

Standard interrupt assignments

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