Appendix, A. i/o port address map – IBASE SI-83 User Manual
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IBASE Technology Inc.
Appendix
A. I/O Port Address Map
Each peripheral device in the system is assigned a set of I/O port addresses which
also becomes the identity of the device. The following table lists the I/O port
addresses used.
Address
Device Description
0000h-001Fh
Direct memory access controller
0000h-0001h
PCI bus
0040h-0043h
System timer
0050h-0053h
System timer
0070h-0077h
System CMOS/real time clock
0081h-0091h
Direct memory access controller
0093h-009Fh
Direct memory access controller
00C0h-00DFh
Direct memory access controller
00F0h-00F0h
Numeric data processor
03B0h-03BBh
Intel(R) HD Graphics 4600
03C0h-03DFh
Intel(R) HD Graphics 4600
03F8h-03FFh
Communications Port (COM1)
0D00h-FFFFh
PCI bus
E000h-EFFFh
Intel(R) 8 Series/C220 Series PCI Express Root Port #7 - 8C1C
F000h-F03Fh
Intel(R) HD Graphics 4600
F040h-F05Fh
Intel(R) 8 Series/C220 Series SMBus Controller - 8C22
F0E0h-F0E7h
Intel(R) Active Management Technology - SOL (COM3)