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Intel D850MVSE - Technical Reference; Introduction; Memory Map; System Memory Map

Intel D850MVSE
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47
2 Technical Reference
What This Chapter Contains
2.1 Introduction.................................................................................................................47
2.2 Memory Map ..............................................................................................................47
2.3 I/O Map .....................................................................................................................48
2.4 DMA Channels ...........................................................................................................50
2.5 PCI Configuration Space Map ....................................................................................50
2.6 Interrupts....................................................................................................................51
2.7 PCI Interrupt Routing Map..........................................................................................51
2.8 Connectors.................................................................................................................53
2.9 Jumper Block..............................................................................................................74
2.10 Mechanical Considerations.........................................................................................76
2.11 Electrical Considerations ............................................................................................79
2.12 Thermal Considerations..............................................................................................82
2.13 Reliability....................................................................................................................83
2.14 Environmental ............................................................................................................84
2.15 Regulatory Compliance ..............................................................................................85
2.1 Introduction
Sections 2.2–2.6 contain several stand-alone tables. Table 13 describes the system memory map,
Table 14 shows the I/O map, Table 15 lists the DMA channels, Table 16 defines the PCI
configuration space map, and Table 17 describes the interrupts.
2.2 Memory Map
Table 13. System Memory Map
Address Range (decimal) Address Range (hex) Size Description
1024 K - 2097152 K 100000 - 7FFFFFFF 2047 MB Extended memory
960 K - 1024 K F0000 - FFFFF 64 KB Run-time BIOS
896 K - 960 K E0000 - EFFFF 64 KB Reserved
800 K - 896 K C8000 - DFFFF 96 KB Available high DOS memory (open
to the PCI bus)
640 K - 800 K A0000 - C7FFF 160 KB Video memory and BIOS
639 K - 640 K 9FC00 - 9FFFF 1 KB Extended BIOS data (movable by
memory manager software)
512 K - 639 K 80000 - 9FBFF 127 KB Extended conventional memory
0 K - 512 K 00000 - 7FFFF 512 KB Conventional memory

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