Devic Mapping
Digital PRIORIS HX590 & HX590 DP Server
68
MCS Logistics Engineering - Nijmegen
P
R
I
O
R
I
S
H
X
CPU Memory Address Map (PC Compatibility Range)
Address Range
Function
Size
00000 to 7FFFF
Main memory
512 KB
80000 to 9FFFF
Main/PCI/ISA memory
128 KB
A0000 to BFFFF
PCI/ISA video buffer
memory
128 KB
C0000 to C7FFF
Video memory BIOS
32 KB
C8000 to DFFFF
PCI/ISA card BIOS and
buffer memory
96 KB
E0000 to EBFFF
ISA/PCI adapter RAM
after POST completes
Used by BIOS Setup
during POST
48 KB
EC000 to EFFFF
SCSI BIOS (if enabled)
16 KB
F0000 to FFFFF
System BIOS memory
64 KB
CPU I/O Address Map
Range (hexadecimal)
Function
0000 to 0CF7
PCI I/O space
0CF8
Configuration space enable register
0CF9
Turbo and reset control register
0CFA to BFFF
PCI I/O space
C000 to CFFF
PCI configuration space
D000 to FFFF
PCI I/O space
DMA Channel Assignment
Channel
Controller
Function
0
1
Refresh
1
1
Available for use by option cards
2
1
Diskette controller (if enabled)
3
1
Available for use by option cards
4
2
Cascade DMA
5
2
Available for use by option cards
6
2
Available for use by option cards
7
2
Available for use by option cards
Содержание Prioris HX590 DP
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Страница 79: ...Personal Notes...
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