IBASE Technology MI808 User Manual - Appendix
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APPENDIX
MI808 User’s Manual
63
Appendix
A. I/O Port Address Map
Each peripheral device in the system is assigned a set of I/O port
addresses that also becomes the identity of the device. The following table
lists the I/O port addresses used.
Address
Device Description
000h - 06Fh
PCI Express Root Complex
040h - 043h
System timer
070h - 077h
System CMOS/real time clock
2E8h – 2EFh
Communications Port (COM4)
2F8h – 2FFh
Communications Port (COM2)
378h – 37Fh
Printer Port (LPT1)
3B0h – 3BBh
Intel(R) HD Graphics
3E8h – 3EFh
Communications Port (COM3)
3F8h – 3FFh
Communications Port (COM1)
040h – 05Fh
Intel(R) Celeron(R)/Pentium(R) SM Bus
Controller
060h – 07Fh
Standard SATA AHCI Controller