
ITX-E8 User`s Manual
77
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. There are a
total of 1K port address space available. The following table lists the
I/O port addresses used on the Industrial CPU Card.
Address
Device Description
000h - 01Fh
DMA Controller #1
020h - 03Fh
Interrupt Controller #1
040h - 05Fh
Timer
060h - 06Fh
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
1F0h - 1F7h
IDE Interface
278 - 27F
Parallel Port #2(LPT2)
2F8h - 2FFh
Serial Port #2(COM2)
2B0 - 2DF
Graphics adapter Controller
378h - 3FFh
Parallel Port #1(LPT1)
360 - 36F
Network Ports
3B0 - 3BF
Monochrome & Printer adapter
3C0 - 3CF
EGA adapter
3D0 - 3DF
CGA adapter
3F0h - 3F7h
Floppy Disk Controller
3F8h - 3FFh
Serial Port #1(COM1)
Содержание ITX-E8
Страница 1: ...I IT TX X E E8 8 INDUSTRIAL MOTHERBOARD User s Manual Version 1 0...
Страница 10: ...2 ITX E8 User s Manual Chapter 1 Features Specifications Features 3 Specifications 4...
Страница 16: ...8 ITX E8 User s Manual This page is intentionally left blank...
Страница 17: ...ITX E8 User s Manual 9 Chapter 2 Jumper setting Connectors Jumpers on the ITX E8 10 Connectors on the ITX E8 16...
Страница 19: ...ITX E8 User s Manual 11 Jumper Locations on the ITX E8...
Страница 25: ...ITX E8 User s Manual 17 Connector Locations on the ITX E8 1 2...
Страница 84: ...76 ITX E8 User s Manual CHAPTER 4 Appendix I O Port Address Map 77 Interrupt Request Lines IRQ 78 POST Beep 79...