beautypg.com

Acer 1310 User Manual

Page 34

background image

34

Chapter 1

040B DMA

controller-1

061

System speaker

070-073

Real-time clock and NMI mask

080-08F

DMA page register

0A0-0A1

Interrupt controller-2

0C0-0DF

DMA controller-2

0F0-0FF

Numeric data processor

66, 62

Power management controller

170-177

2nd EIDE device (CD-ROM) select

1F0-1F7

1st EIDE device (hard drive) select

378, 37F

Parallel port 1

3B0-3BB
3C0-3DF

Video Controller

3F0h-3F7

Standard Floppy Disk Controller

3F0-3F7

Floppy disk controller

480-48F, 4D6

DMA controller-1

CF8-CFF

PCI configuration register

IRQ Assignment Map

Interrupt Channel

Function(Hardware)

IRQ00

System timer

IRQ01

Keyboard

IRQ06

Floppy

IRQ08

CMOS/RTC

IRQ09

SCI IRQ used by ACPI bus

IRQ10

Audio, Modem,

IRQ11

USB, CardBus controller, LAN

IRQ12

Alps pointing device

IRQ13

Numeric data processor

IRQ14

1st EIDE device (hard disk)

IRQ15

2nd EIDE device (CD-ROM drive)

DMA Channel Assignment

DMA Channel

Function(Hardware)

DRQ0

Reserved

DRQ1

Reserved

DRQ2

Floppy

DRQ3

ECP printer port (LPT1)

DRQ4

DMA controller

DRQ5

Reserved

DRQ6

Reserved

DRQ7

Reserved

I/O Address Map

I/O Address

Function