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APPENDIX
54
IB905 User’s 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
Device Description
000h - 01Fh
DMA Controller #1
020h - 03Fh
Interrupt Controller #1
040h - 05Fh
Timer
060h - 064h
Keyboard Controller
070h - 07Fh
Real Time Clock, NMI
080h - 09Fh
DMA Page Register
0A0h - 0BFh
Interrupt Controller #2
0C0h - 0DFh
DMA Controller #2
0F0h
Clear Math Coprocessor Busy Signal
0F1h
Reset Math Coprocessor
E000-E01F
Network Connection
F060-F07F
Network Connection
F080-F0D7
SATA Storage Controller
2F8h - 2FFh
Serial Port #2(COM2)
3B0h- 3BBh
Graphics adapter Controller
3F8h - 3FFh
Serial Port #1(COM1)
3D0h - 3DFh
CGA adapter
Summary of Contents for IB905
Page 1: ...IB905 Intel Sandy Bridge PCH 3 5 inch Embedded Board USER S MANUAL Version 1 1...
Page 4: ...iv IB905 User s Manual This page is intentionally left blank...
Page 9: ...INTRODUCTION IB905 User s Manual 5 Board Dimensions...
Page 18: ...INSTALLATIONS 14 IB905 User s Manual...
Page 21: ...INSTALLATIONS IB905 User s Manual 17 Not used 20 19 Ground...
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