E.1 io address map, Ddress – IEI Integration WAFER-LX v1.22 User Manual

Page 209

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WAFER-LX Motherboard

Page 191

E.1 IO Address Map

I/O address Range

Description

000-01F DMA

Controller

020-021 Interrupt

Controller

040-043 System

time

060-06F Keyboard

Controller

070-07F

System CMOS/Real time Clock

080-09F DMA

Controller

0 A0-0 A1

Interrupt Controller

0C0-0DF DMA

Controller

0F0-0FF

Numeric data processor

1F0-1F7 Primary

IDE

Channel

2F8-2FF

Serial Port 2 (COM2)

378-37F

Parallel Printer Port 1 (LPT1)

3B0-3BB SiS661CX

Graphics

Controller

3C0-3DF SiS661CX

Graphics

Controller

3F6-3F6 Primary

IDE

Channel

3F7-3F7

Standard floppy disk controller

3F8-3FF

Serial Port 1 (COM1)

Table E-1: IO Address Map

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