QG5000XSL9TH Datasheet, PDF (279/458 Pages) Intel Corporation – Intel 5000X Chipset Memory Controller Hub (MCH)

System Address Map
Figure 4-2. Detailed Memory System Address Map
F FFFF FFFFh
64 GB
System
Memory
High
MMIO
Physical maximum
memory is ~ 64 GB
High Extended
Memory
4 GB
Low/Medium
Extended
Memory
1 MB
0
DOS Compatibility
Area
1. Physical maximum memory is the
maximum address validated by
Intel® 5000 P : 64 GB - 256 MB
1 0000 0000 h
FFFF FFFFh
FFFF FFFFh
System
Memory
0010 0000 h
000 F FFFFh
000 F 0000 Fh
000 E FFFFh
000 E 0000 h
000 D FFFFh
000 C 0000 h
000 B FFFFh
000 A 0000 h
0009. FFFFh
Upper BIOS
Area ( 64 KB )
Lower BIOS
Area ( 64 KB ;
16 KB x 4)
Expansion
Card BIOS C
and D
Segments
( 128 KB )
VGA Memory
Std . PCI / ISA
Video Memory
( 128 KB )
FFC 0 0000 h
FF 00 0000 h
FEC 0 0000 h
FE 70 0000 h
AMBASE
FE 00 7 FFFh
FE 00 0000 h
HECBASE
TOLM
1 MB
960 KB
896 KB
768 KB
640 KB
Firmware
Interrupt / SMM
Chipset
CB _ BAR
AMB _ MMIO
Low MMIO
Relocation
MMCFG
Relocation
Extended
SMRAM Space
16 MB
4 MB
1 MB
12 MB
256 MB
ESMMTOP
ESMMTOP -
TSEG _ SZ
DOS Region
( 640 KB )
0000 0000 h
0
Intel^® 5000X Chipset Memory Controller Hub (MCH) Datasheet
279