4115T Light Duty Industrial PC
Appendix D – DMA, IRQ and 1
st
MB Memory
62 143926(A)
1
st
MB Memory Address Map
Table C–3. 1st MB Memory Address Map
Memory Address Description
00000-9FFFF System
Memory
A0000-BFFFF VGA
Buffer
C0000-CFFFF VGA
BIOS
E0000-FFFFF System
BIOS
100000 Extended
Memory
I/O Addresses
Table C–4. I/O Addresses
I/O Address Range Description
000-01F DMA
Controller
#1
020-021
Interrupt Controller #1, Master
040-05F System
Timer
060-06F
Standard 101/102 keyboard controller
070-07F
Real Time Clock, NMI controller
080-09F DMA
Page
Register
0A0-0BF Interrupt
Controller
#2
0C0-0DF DMA
Controller
#2
0F0-0F0
Clear Math Coprocessor Busy
0F1-0F1
Reset Math Coprocessor
0F8-0FF Math
Coprocessor
408-409 Digital
Input/Output
170-1F7 Fixed
Disk
278-27F
Parallel Printer Port (LPT2)
2E8-2EF
Serial Port 4 (COM4)
2F8-2FF
Serial Port 2 (COM2)
376-376
BUS Master PCI IDE Controller
378-37F
Parallel Printer Port 1
3A0-3AF Bisynchronous
1
3B0-3DF
Intel 82845G/GL Graphic Controller
3F0-3F7
Floppy Disk Controller
3E8-3EF
Serial Port 3 (COM3)
3F0-3F7 Diskette
Controller
3E8-3EF
Serial Port 3 (COM3)
3F8-3FF
Serial Port 1 (COM1)
480-48F PCI
BUS
Содержание 4115T
Страница 1: ...2005 XYCOM AUTOMATION INC Printed in the United States of America 4115T 15 Light Duty Industrial PC...
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