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Appendix b. interrupt request (irq) – Acrosser AR-B1790 User Manual

Page 39

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AR-B1790 User’s Guide

39

APPENDIX B. INTERRUPT REQUEST (IRQ)

SETTING

HARDWARE USING THE SETTING

00

System timer

01

Standard 101/102-Key or Microsoft Natural Keyboard

02

Programmable interrupt controller

03

Serial Port (COM2)

04

Serial Port (COM1)

05

IRQ Holder for PCI Steering

06

Floppy Disk Controller

07

Parallel Port (LPT1)

08

RTC clock

09

ACPI

10

Serial Port (COM4)

11

Serial Port (COM3)

12

PS/2 Compatible Mouse Port

13

Numeric data processor

14

Primary IDE controller

15

Secondary IDE controller

Note: When CF and IDE2 (44pin) simultaneously connect to the Device, the Bios Auto-Detecting time will become

longer (approximately 40 seconds). But when it enters into Operating System, two Devices will operate normally.