Table 1-5. Prep Memory Map Example - Motorola MVME2600 Series Reference Manual

Board Description and Memory Maps
1
Processor Address
Start
0000 0000
8000 0000
C000 0000
FD00 0000
FEF8 0000
FEF9 0000
FEFF 0000
FF00 0000
FF80 0000
FF90 0000
FFF0 0000
1-12
Processor PREP Memory Map
The Raven/Falcon chipset can be programmed for PREP-compatible
memory map. The following table shows the PREP memory map of the
MVME2600/2700 series from the point of view of the processor.

Table 1-5. PREP Memory Map Example

Size
End
top_dram dram_size
BFFF FFFF 1G
FCFF FFFF 1G - 48M
FEF7 FFFF 40.5M
FEF8 FFFF 64K
FEFE FFFF 384K
FEFF FFFF 64K
FF7F FFFF 8M
FF8F FFFF 1M
FFEF FFFF 6M
FFFF FFFF 1M
Notes:
1. Programmable via Falcon chipset.
2. Programmable via Raven ASIC.
3. The actual size of each ROM/FLASH bank may vary.
4. The first 1 Mbyte of ROM/FLASH Bank A appears at this range
after a reset if the rom_b_rv control bit is cleared. If the rom_b_rv
Definition
System Memory (onboard DRAM)
Zero-Based PCI I/O Space:
0000 0000 - 3FFFF FFFF
Zero-Based PCI/ISA Memory Space:
0000 0000 - 3CFFFFFF
Reserved
Falcon Registers
Reserved
Raven Registers
ROM/FLASH Bank A
ROM/FLASH Bank B
Reserved
ROM/FLASH Bank A or Bank B
Notes
1
2
2, 5
6
1, 3
1, 3
4