I/O Port Address Map - AXIOMTEK EP850 Series User Manual

EP850 All-In-One EPIC Board User's Manual
3.4

I/O Port Address Map

®
TM
The Intel Core 2 Duo and C-M Penryn CPUs can communicate via
I/O ports. There are total 1KB port addresses available for assignment
to other devices via I/O expansion cards.
Address
000-00F
020-03F
040-05F
060-06F
070-071
081-09F
0A0-0BF
0C0-0DF
0F0-0FF
170-177
376-376
1F0-1F7
3F6-3F6
3B0-3DF
400-41F
3F8-3FF
2F8-2FF
28
Devices
DMA controller #1
Interrupt controller #1
Timer
Keyboard controller
Real time clock, NMI
DMA page register
Interrupt controller #2
DMA controller #2
Numeric data processor
ATA Channel 1
ATA Channel 0
Chipset Family
SMBus controller
Serial port #1 (COM1)
Serial port #2 (COM2)
Hardware Description