lonestar.boo : sa200.fm Page 104 Friday, March 6, 1998 10:53 AM

D Technical Data

I/O Address Map

Address

Device

 

 

000-00F

DMA controller 1

 

 

020-021

Interrupt controller 1

 

 

040-043

System timer 1

 

 

060-060

Keyboard / mouse

 

 

061-061

System speaker

 

 

064-064

Keyboard / mouse

 

 

070-071

System CMOS / RTC

 

 

080-080

Motherboard resources

 

 

081-08F

DMA page register

 

 

0A0-0A1

Interrupt controller 2

 

 

0C0-0DF

DMA controller 2

 

 

0F0-0FF

Numeric data processor

 

 

100-101

Yamaha audio sound system

 

 

170-177

Intel 82371AB PCI Bus Master IDE

 

 

170-177

Secondary IDE controller

 

 

1A0-1BF

PCI to USB host controller

 

 

1F0-1F7

Hard disk select

 

 

3F6-3F7

Hard disk select

 

 

170-177

CD-ROM select

 

 

376-377

CD-ROM select

 

 

220-22F

Audio

 

 

240-24F

Audio (default)

 

 

260-26F

Audio

 

 

280-28F

Audio

 

 

278-27F

Parallel port 3

 

 

2E8-2EF

COM 4

 

 

2F8-2FF

COM 2 (IrDA)

 

 

300-301

MPU-401 port

 

 

310-311

MPU-401 port

 

 

104

 

 

SA200

 

 

 

 

 

 

 

 

 

 

 

 

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Hitachi SA200 manual Address Map, Lonestar.boo sa200.fm Page 104 Friday, March 6, 1998 1053 AM