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Isa dma map, Memory map, Irq map – FIC A360 User Manual

Page 70: Software functional overview

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Software Functional Overview


FIC A360 Service Manual

3-13

330 - 333

MIDI

376

IDE Secondary Control Block

378 – 37F

Parallel Port

388 - 38B

FM Synthesizer

398 - 399

Super I/O Chip

3B0 - 3DF

Video Controller

3E0 - 3E1

PCMCIA Controller

3E8 - 3EF

Fax/Modem

3F0 - 3F5, 3F7

Floppy Disk Controller

3F6

IDE Primary Control Block

3F8 - 3FF

Serial Port 1

778 – 77F

ECP port

A79

ISA PnP Address

CF8 – CFF

PCI BUS configuration Register

ISA DMA Map

DMA Channel

Device

DMA 0

Unused

DMA 1

ECP

DMA 2

Floppy Disk

DMA 3

Audio

DMA 4

[Cascade]

DMA 5

Unused

DMA 6

Unused

DMA 7

Unused

Memory Map

Address Range

Length

Description

00000 - 9F7FFh

638 KB

Base Memory

9F800 - 9FFFFh

2 KB

Extended BIOS Data Area

A0000 – BFFFFh

128 KB

Video Memory

C0000 – CBFFFh

48 KB

Video ROM

CC000 – CFFFFh

16 KB

Unused

D0000 – DFFFFh

64 KB

Unused

E0000 – E0FFFh

4 KB

DMI information

E1000 – FFFFFh

124 KB

System ROM BIOS


IRQ Map

IRQ# Description

IRQ 0

System Timer

IRQ 1

Keyboard

IRQ 2

[Cascade]

IRQ 3

Serial Infrared Port