Board Description and Memory Maps
1
Table 1-2. Default Processor Memory Map (continued)
Processor Address
Start
F100 0000
F101 0000
F200 0000
F400 0000
F600 0000
F800 0000
FF00 0000
FF80 0000
MOTLoad's Processor Memory Map
Processor Address
Start
0000 0000
8000 0000
E000 0000
F000 0000
F080 0000
1-6
End
Size
F100 FFFF
64KB
F1FF FFFF
16MB -
64KB
F3FF FFFF
32MB
F5FF FFFF
32MB
F7FF FFFF
32MB
FEFF FFFF
112MB
FF7F FFFF
8MB
FFFF FFFF
8MB
Notes
1. Set by configuration resistors.
2. Selects Flash 0 or Flash 1 depending on the state of the Flash
boot bank select jumper.
MOTLoad's processor memory map is given in the following table.
Table 1-3. MOTLoad's Processor Memory Map
End
Size
7FFF FFFF
2GB
DFFF FFFF
768MB
EFFF FFFF
1GB
F07F FFFF
8MB
F0FF FFFF
8MB
Definition
Internal Registers
Unassigned
PCI Bus 0 Memory Space 1
PCI Bus 0 Memory Space 2
PCI Bus 0 Memory Space 3
Unassigned
Device Port CS3
Boot Flash Bank
Definition
On-Board SDRAM
PCI 0 Domain Memory Space
PCI 1 Domain Memory Space
PCI 0 Domain I/O Space
PCI 1 Domain I/O Space
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Notes
1
2
Notes
1
2
2