User guide

OWNER’S HANDBOOK
Motherboard Features & Upgrades 5/7
Base Input/Output (I/O) port
addresses
The following table lists addresses used by
components on the motherboard. Any ports between
100h and 3FFh that are not listed may be used by an
expansion card.
Assigned I/O ports
000h-00Fh 0A0h-0A1h 278h-27Bh
020h-021h 0B2h-0B3h 2F8h-2FFh
040h-043h 0C0h-0DEh 330h-331h
048h-04Bh 0F0h 376h-37Fh
060h-061h 15Ch-15Dh 388h-38Bh
064h 170h-177h 3BCh-3BFh
070h-071h 1F0h-1F7h 3E8h-3FFh
076h-07Eh 200h-207h CF8h-CFFh
080h-08Fh 220h-22Fh