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3 i/o address map, I/o address map, Come-mtt10 / system resources – Kontron COMe-mTT10 User Manual

Page 44

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COMe-mTT10 / System Resources

5.3

I/O Address Map

The I/O-port addresses of the are functionally identical to a standard PC/AT. All addresses not mentioned in this table
should be available. We recommend that you do not use I/O addresses below 0100h with additional hardware for
compatibility reasons, even if available.

I/O Address

Used for

Available

Comment

0000 - 001F

System Ressources

No

Fixed

0020 - 003F

Interrupt Controller 1

No

Fixed

0040 - 005F

Timer, Counter

No

Fixed

0060 - 006F

Keyboard controller

No

Fixed

0070 - 007F

RTC and CMOS Registers

No

Fixed

0080

BIOS Postcode

No

Fixed

0084 - 008F

DMA Page Register

No

Fixed

0090 - 009F

System Control

No

Fixed

00A0 - 00BF

Interrupt Controller

No

Fixed

00E0 - 00EF

System Control

No

Fixed

00F0 - 00FF

Math Coprocessor

No

Fixed

03B0 - 03DF

VGA

No

Fixed

0400 - 043F

Chipset

No

Fixed

0480 - 04BF

Chipset

No

Fixed

04D0 - 04D1

Chipset

No

Fixed

0900 - 091F

Power Management

No

Fixed

09C0 - 09FF

GPE

No

Fixed

0A05 – 0A06

WB83627HG Hardware Monitor

No

Fixed if WB83627HG is in system

0A80 – 0A81

CPLD

No

Fixed

0CF8 - 0CFF

PCI Configuration

No

Fixed

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