Appendix; I/O Port Address Map - IBT Technologies IB530 User Manual

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
000h - 01Fh
020h - 03Fh
040h - 05Fh
060h
0601h
064h
070h - 07Fh
080h - 09Fh
0A0h - 0BFh
0C0h - 0DFh
0F0h – 00FFh
01F0h – 01F7h
03F6h
02F8h - 02FFh
0378h – 037Ah
03C0h – 03DFh
03F0h – 03F5h
03F7h
03F8h - 3FFh
IB530 User's Manual
Device Description
DMA Controller #1
Interrupt Controller #1
Timer
Keyboard Controller (1)
Control Port
Real Time Clock
Keyboard Controller (2)
DMA Page Register
Interrupt Controller #2
DMA Controller #2
Coprocessor
IDE (Primary)
Serial Port #2(COM2)
Parallel Port #1(LPT1)
Reserved for VGA
FDD Controller
Serial Port #1(COM1)
APPENDIX
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