I-Bus IBC2602, User Manual

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Chapter 2 - Configuration and Installation
2-1
IBC2602 User's Guide
Memory and I/O Mapping
There are several memory and I/O devices local to the IBC2602. There
are also expansion sites for adding memory and I/O resources. The
address maps for these devices are shown in Table 2-1 below.
Memory Space Memory Address (hex) Description
768M – 4G 30000000 – FFFFFFFF Available
1M – 768M 00100000 – 2FFFFFFF System Memory
896K – 1024K 000E0000 – 000FFFFF System BIOS
800K – 896K 000C8000 – 000DFFFF BIOS Expansion
768K – 800K 000C0000 – 000C7FFF VGA BIOS
640K – 768K 000A0000 – 000BFFFF VGA DRAM
0K – 640K 00000000 – 0009FFFF System DRAM
Table 2-1: Memory Map