Moxa-technologies C168P Manual de usuario descargar pdf (Pagina 77)

Technical Reference

C168P User’s Manual A-3

PC I/O Port Address Map

The following is the list of the I/O port addresses commonly used, which is good for

preventing I/O address conflict when configuring C168P.

IO/ Address Device

000-01F DMA controller 1

020-03F interrupt controller

040-05F Timer

060-06F Keyboard

070-07F Real-time clock

080-09F DMA page register

0A0-0BF Interrupt controller 2

0C0-0DF DMA controller

0F0-0FF Math coprocessor

100-1EF not usable

1F0-1F8 Fixed disk

200-207 Game I/O

278-27F Parallel printer port 2 ( LP2: )

2F8-2FF Serial Port 2 ( COM2: )

300-31F Prototype card

360-36F Reserved

378-37F Parallel printer port 1 ( LP1: )

3B0-3BF Monochrome display

3C0-3CF Reserved

3D0-3DF Color graphics display

3F0-3F7 Diskette controller

3F8-3FF Serial port 1 ( COM 1: )

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