I/O Address Map; St Mb Memory Address Map; B.1 I/O Address Map - Aaeon PFM-620S Manual

P C / 1 0 4 C P U M o d u l e

B.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
2F8-2FF
378-37F
3B0-3DF
3F8-3FF
st
B.2 1 MB Memory Address Map
Memory Address
00000-9FFFF
A0000-BFFFF
C0000-CBFFF
E0000-FFFFF
Appendix B I/O Information
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
Serial Port 2
Parallel Printer Port 1
EGA / VGA card
Serial Port 1
System memory
VGA buffer
VGA BIOS
System BIOS
B - 2
P F M - 6 2 0 S 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
2F8-2FF
378-37F
3B0-3DF
3F8-3FF