Technical Reference; Introduction; Memory Map; System Memory Map - Intel D810E2CA3 Specification

2 Technical Reference

What This Chapter Contains
2.1

Introduction.................................................................................................................43

2.2

Memory Map ..............................................................................................................43

2.3 I/O Map .....................................................................................................................44
2.4 DMA Channels ...........................................................................................................45
2.5 PCI Configuration Space Map ....................................................................................46
2.6 Interrupts ....................................................................................................................46
2.7 PCI Interrupt Routing Map ..........................................................................................47
2.8 Connectors .................................................................................................................48
2.9 Jumper Blocks............................................................................................................66
2.10 Mechanical Considerations.........................................................................................68
2.11 Electrical Considerations ............................................................................................70
2.12 Thermal Considerations..............................................................................................73
2.13 Reliability ....................................................................................................................74
2.14 Environmental Specifications......................................................................................75
2.15 Regulatory Compliance ..............................................................................................75
2.1 Introduction
Sections 2.2 – 2.6 contain several standalone 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. The remaining sections in this
chapter are introduced by text found with their respective section headings.
2.2 Memory Map
Table 13.

System Memory Map

Address Range (decimal)
1024 K - 524288 K
960 K - 1024 K
896 K - 960 K
800 K - 896 K
640 K - 800 K
639 K - 640 K
512 K - 639 K
0 K - 512 K
Address Range (hex)
100000 - 1FFFFFFF
F0000 - FFFFF
E0000 - EFFFF
C8000 - DFFFF
A0000 - C7FFF
9FC00 - 9FFFF
80000 - 9FBFF
00000 - 7FFFF
Size Description
511 MB Extended memory
64 KB Runtime BIOS
64 KB Reserved
96 KB Available high DOS memory (open
to PCI bus)
160 KB Video memory and BIOS
1 KB Extended BIOS data (movable by
memory manager software)
127 KB Extended conventional memory
512 KB Conventional memory
43