Technical Reference; Memory Map; System Memory Map - Intel BLKD102GGC2 Technical Product Specification

2 Technical Reference

What This Chapter Contains
2.1 Memory Map ................................................................................................................ 37
2.2 DMA Channels ............................................................................................................. 38
2.3 Fixed I/O Map............................................................................................................... 39
2.4 Interrupts ...................................................................................................................... 40
2.5 PCI Configuration Space Map...................................................................................... 41
2.6 PCI Conventional Interrupt Routing Map ..................................................................... 41
2.7 Connectors................................................................................................................... 42
2.8 Jumper Block ............................................................................................................... 51
2.9 Mechanical Considerations .......................................................................................... 52
2.10 Electrical Considerations.............................................................................................. 54
2.11 Thermal Considerations ............................................................................................... 56
2.12 Reliability...................................................................................................................... 58
2.13 Environmental .............................................................................................................. 59
2.14 Regulatory Compliance................................................................................................ 60

2.1 Memory Map

Table 9 lists the system memory map.
Table 9.

System Memory Map

Address Range (decimal)
1024 K - 4194304 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 - FFFFFFFF
F0000 - FFFFF
E8000 - EFFFF
C8000 - E7FFF
A0000 - C7FFF
9FC00 - 9FFFF
80000 - 9FBFF
00000 - 7FFFF
Size Description
4095 MB Extended memory
64 KB Runtime BIOS
32 KB Reserved
128 KB Potential available high DOS
memory (open to the PCI
Conventional bus). Dependent on
video adapter used.
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
37