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Appendix b. address mapping, Io address map – ICP DAS USA SAGP-845EV User Manual

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Appendix B. Address Mapping

IO Address Map

I/O address Range

Description

000-01F DMA

Controller

020-021 Interrupt

Controller

040-05F System

time

060-06F Keyboard

Controller

070-07F

System CMOS/Real time Clock

080-09F DMA

Controller

0A0-0A1 Interrupt

Controller

0C0-0DF DMA

Controller

0F0-0FF

Numeric data processor

1F0-1F7

Primary IDE Channal

2F8-2FF

Serial Port 2 (COM2)

378-37F

Parallel Printer Port 1 (LPT1)

3B0-3BF

Intel(R) 82815 Graphics Controller

3C0-3DF

Intel(R) 82815 Graphics Controller

3F6-3F6

Primary IDE Channal

3F7-3F7

Standard floopy disk controller

3F8-3FF

Serial Port 1 (COM1)