Address Map; St Mb Memory Address Map - Global American 3307800 User Manual

3307800
C.1 Address Map
I/O address Range
000-01F
020-021
040-043
060-06F
070-07F
080-09F
0A0-0A1
0C0-0DF
0F0-0FF
1F0-1F7
2F8-2FF
378-37F
3B0-3BB
3C0-3DF
3F6-3F6
3F7-3F7
3F8-3FF
Table C-1: IO Address Map
C.2 1st MB Memory Address Map
Table C-2: 1
System CMOS/Real time Clock
Numeric data processor
Parallel Printer Port 1 (LPT1)
AMD Graphics Controller
AMD Graphics Controller
Standard floppy disk controller
Memory address
00000-9FFFF
A0000-BFFFF
F0000-FFFFF
1000000-
st
MB Memory Address Map
Description
DMA Controller
Interrupt Controller
System time
Keyboard Controller
DMA Controller
Interrupt Controller
DMA Controller
Primary IDE Channel
Serial Port 2 (COM2)
Primary IDE Channel
Serial Port 1 (COM1)
Description
System memory
VGA buffer
System BIOS
Extend BIOS
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