HP Presario CQ40-200 Compaq Presario CQ40 Notebook PC - Maintenance and Servic - Page 112

System memory map specifications—Intel processors, System memory map specifications—AMD processors

Page 112 highlights

System memory map specifications-Intel processors Size 640 KB 128 KB 48 KB 160 KB 64 KB 15 MB 58 MB 58 MB 2 MB 4 GB 64 KB Memory address 00000000-0009FFFF 000A0000-000BFFFF 000C0000-000CBFFF 000C8000-000E7FFF 000E8000-000FFFFF 00100000-00FFFFFF 04800000-07FFFFFF 04800000-07FFFFFF 08000000-080FFFFF 08200000-FFFEFFFF FFFF0000-FFFFFFFF System function Base memory Video memory Video BIOS Unused System BIOS Extended memory Super extended memory Unused Video memory (direct access) Unused System BIOS System memory map specifications-AMD processors Memory address 000A0000 - 000BFFFF 000A0000 - 000BFFFF 000C0000 - 000C3FFF 000C4000 - 000C7FFF 000C80000 - 00CBFFF 000CC000 - 000CFFFF 000D000 - 00D3FFF 000D4000 - 000D7FFF 000D800 - 00DBFFF 000DC00 - 00DFFFF 000E0000 - 00E3FFF 000E4000 - 000E7FFF 000E800 - 000EBFFF 000EC00 - 000EFFFF 000F0000 - 000FFFFF 4000000 - FEBFFFFF D0000000 - DFFFFFFF E000000 - EFFFFFFF System function NVIDIA MCP67M PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus PCI bus NVIDIA MCP67M Motherboard resources 104 Chapter 6 Specifications

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System memory map specifications—Intel processors
Size
Memory address
System function
640 KB
00000000-0009FFFF
Base memory
128 KB
000A0000-000BFFFF
Video memory
48 KB
000C0000-000CBFFF
Video BIOS
160 KB
000C8000-000E7FFF
Unused
64 KB
000E8000-000FFFFF
System BIOS
15 MB
00100000-00FFFFFF
Extended memory
58 MB
04800000-07FFFFFF
Super extended memory
58 MB
04800000-07FFFFFF
Unused
2 MB
08000000-080FFFFF
Video memory (direct access)
4 GB
08200000-FFFEFFFF
Unused
64 KB
FFFF0000-FFFFFFFF
System BIOS
System memory map specifications—AMD processors
Memory address
System function
000A0000 - 000BFFFF
NVIDIA MCP67M
000A0000 - 000BFFFF
PCI bus
000C0000 - 000C3FFF
PCI bus
000C4000 - 000C7FFF
PCI bus
000C80000 - 00CBFFF
PCI bus
000CC000 - 000CFFFF
PCI bus
000D000 - 00D3FFF
PCI bus
000D4000 - 000D7FFF
PCI bus
000D800 - 00DBFFF
PCI bus
000DC00 - 00DFFFF
PCI bus
000E0000 - 00E3FFF
PCI bus
000E4000 - 000E7FFF
PCI bus
000E800 - 000EBFFF
PCI bus
000EC00 - 000EFFFF
PCI bus
000F0000 - 000FFFFF
PCI bus
4000000 - FEBFFFFF
PCI bus
D0000000 - DFFFFFFF
NVIDIA MCP67M
E000000 - EFFFFFFF
Motherboard resources
104
Chapter 6
Specifications