3 i/o address map, I/o address map, Come-mtt10 / system resources – Kontron COMe-mTT10 User Manual
Page 44
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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