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Chapter 2
MVME7100ET Single Board Computer Programmer’s Reference (6806800K88B)
21
Memory Maps
2.1
Overview
The following sections describe the memory maps for the MVME7100ET. Refer to the
MC864xD Reference Manual
for additional details and/or programming information.
2.1.1
Default Processor Memory Map
The following table describes a default memory map from the point of view of the processor
after a processor reset.
2.1.2
Suggested Processor Memory Map
The following table describes a suggested physical memory map from the point of view of the
processor. This table reflects the address map implemented by the board level firmware at
release time.
Table 2-1 Default Processor Address Map
Processor Address
Size
Definition
Notes
Start
End
0000 0000
FF6F FFFF
4087 M
Not mapped
FF70 0000
FF7F FFFF
1 M
MC864xD CCSR Registers
FF80 0000
FFFF FFFF
8 M
Flash
1
1. The e600 core fetches the first instruction from FFF0 0100 following a reset.
Table 2-2 Suggested Processor Address Map
Processor Address
Size
Definition
Notes
Start
End
0000 0000
top_dram - 1
dram_size
(2 GB max.
System Memory
(on-board DRAM)
8000 0000
CFFF FFFF
1.25 GB
PCI 0 Memory Space / VME
D000 0000
DFFF FFFF
256 MB
PCI 1 Memory Space
Summary of Contents for MVME7100ET
Page 1: ...MVME7100ET Single Board Computer Programmer s Reference P N 6806800K88B June 2014 ...
Page 10: ...MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 10 List of Figures ...
Page 24: ...Memory Maps MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 24 ...
Page 50: ...Register Descriptions MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 50 ...
Page 96: ...Related Documentation MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 96 ...
Page 97: ......