Appendix A: System resources
118
Manual
DLoG MPC 6
16.2.
Part 2
List of abbreviations: TOM = Top of memory = max. DRAM installed
Component
Interrupt
DMA
channel
Setup
default
Memory range
(Hex.)
I/O range
(Hex.)
Graphic controller
–
–
–
0000C000 – 0000D400
000A0000 – 000AFFFF
000B0000 – 000BFFFF
000C0000 – 000CDFFF
E0000000 – E7FFFFFF
EC000000 – EC00FFFF
ED000000 – ED07FFFF
03B0 – 03BB
03C0 – 03DF
DMA controller
–
4 (16 bit)
–
–
0000 – 000F
0080 – 0090
0094 – 009F
00C0 – 00DF
I/O read for ISA PnP –
–
–
–
0A00 - 0A0F
PCI bus
–
–
–
–
0CF8 – 0CFF
4000 – 407F
4080 – 40FF
5000 – 500F
6000 – 607F
Motherboard
resources
– – – E0000
-
FFFFF
CC000 - DFFFF
A0000 - CBFFF
9FC00 - 9FFFF
(TOM-192kB) – TOM
(TOM-8MB-192kB) –
(TOM-192kB)
1024kB – (TOM-8MB-
192kB)
E0000000 - EFFFFFFF
FED1C000 - FED1FFFF
04D0 – 04D1
0CF8 - 0CFF
0072 - 0075
0480 - 04BF
0800 - 087F
002E - 002F
0000 - 00FF
0100 - 010F
Memory refresh
-
0 (8 bit)
-
-
-
System speaker
–
–
–
–
0061 – 0061