HP XU700 User Manual

Page 94

Advertising
background image

94

5 HP BIOS

BIOS Addresses

I/O APIC

Input

IRQ

Interrupt Request Description

INTIN0

ICH

INTIN1

IRQ1

Super I/O Keyboard Controller

INTIN2

IRQ0

ICH System Timer

INTIN3

IRQ3

Super I/O - Used by serial port if enabled

INTIN4

IRQ4

Super I/O - Used by serial port if enabled

INTIN5

IRQ5

Free if not used for parallel port or audio

INTIN6

IRQ6

Super I/O - Floppy Disk Controller

INTIN7

IRQ7

Super I/O - LPT1

INTIN8

IRQ8

ICH - RTC

INTIN9

IRQ9

Available for PCI devices

INTIN10

IRQ10

Available for PCI devices

INTIN11

IRQ11

Available for PCI devices

INTIN12

IRQ12

Super I/O - Mouse

INTIN13

IRQ13

Co-processor

INTIN14

IRQ14

ICH - Integrated IDE Controller (primary)

INTIN15

IRQ15

ICH - Integrated IDE Controller (secondary).

INTIN16

PCINTA

INTIN17

PCINTB

INTIN18

PCINTC

INTIN19

PCINTD

INTIN20

TFPC IRQ

INTIN21

SCI IRQ

INTIN22

not connected

INTIN23

ICH SMI
(not used)

Advertising