System Resources
75
M-302
Appendix B - System Resources
B.1 System Memory Map
Table B-1: System Memory Map
Note:
Whole D0000H segment except PXE occupied area can be for-
warded to ISA bus.
Address Range
(decimal)
Address Range
(hex)
Size
Description
(4GB-2MB)
FFE00000 –
FFFFFFFF
2 MB
High BIOS Area
(4GB-18MB) –
(4GB-17MB-1)
FEE00000 –
FEEFFFFF
1 MB
FSB Interrupt Memory Space
(4GB-20MB) –
(4GB-19MB-1)
FEC00000 –
FECFFFFF
1 MB
APIC Configuration Space
15MB – 16MB
F00000 –
FFFFFF
1 MB
ISA Hole
960 K – 1024 K
F0000 – FFFFF
64 KB
System BIOS Area
896 K – 960 K
E0000 – EFFFF
64 KB
Extended System BIOS Area
768 K – 896 K
C0000 – DFFFF
128 KB
PCI expansion ROM area
C0000 – CBFFF: Onboard VGA BIOS
CC000 – CCFFF: Intel 82566DM PXE
option ROM when onboard LAN boot
ROM is enabled.
640 K – 768 K
A0000 – BFFFF
128 KB Video Buffer & SMM space
0 K – 640 K
00000 – 9FFFF 640 KB DOS Area
Содержание M-302
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Страница 25: ...Introduction 13 M 302 1 9 Mechanical Drawing Figure 1 4 M 302 Board Dimensions Dimensions in mm ...
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Страница 44: ...32 Getting Started 7 Close the load plate A then fasten the load lever on the retention tab B A B ...
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Страница 62: ...50 BIOS Setup 4 5 Integrated Peripherals On Chip IDE Device ...
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