I/O Address Map; St Mb Memory Address Map - Aaeon PCM-6892 Rev.B Manual

C o m p a c t B o a r d
A.1 I/O Address Map
Address
000-01F
020-03F
040-05F
060-06F
070-07F
080-09F
0A0-0BF
0C0-0DF
0F0-0FF
170-177
1F0-1F7
278-27F
2E8-2EF
2F8-2FF
378-37F
3B0-3BF
3D0-3DF
3E8-3EF
3F0-3F7
3F8-3FF
st
A.2 1 MB Memory Address Map
Memory Address
00000-9FFFF
A0000-BFFFF
C0000-CFFFF
E0000-FFFFF
Appendix A I/O Informaion
Description
DMA Controller #1
Interrupt Controller #1, Master
System Time
8042 (Keyboard Controller)
Real time Clock, NMI (non-maskable
Interrupt) Mask
DMA Page Register
Interrupt Controller #2
DMA Controller #2
Math Coprpcessor
Secondary IDE Channel
Primary IDE Channel
Parallel Printer Port 2 (LPT3)
Serial Port 4
Serial Port 2
Parallel Printer Port 1 (LPT2)
Monochrome Display and Printer Adapter
(LPT1)
EGA / VGA card
Serial Port 3
Diskette Controller
Serial Port 1
System memory
VGA buffer
VGA BIOS
System BIOS
P C M - 6 8 9 2 R e v . B
Description
User Address
000-000F
020-021
040-043
060-064
070-073
080-08F
0A0-0A1
0C0-0DF
0F0-0FF
170-177
1F0-1F7
278-27F
2E8-2EF
2F8-2FF
378-37F
3B0-3BF
3D0-3DF
3E8-3EF
3F2-3F7
3F8-3FF
A-2