Motorola MVME2300 Series User Manual
Page 41

Programming Model
http://www.motorola.com/computer/literature
1-17
1
Notes
1. Programmable via the Raven’s PCI Configuration registers. For the
MVME2300 series, RAM size is limited to 128MB.
2. To enabled the CHRP “io-hole”, program the Raven to ignore the
0x000A0000 - 0x000FFFFF address range.
3. Programmable mapping via the four PCI Slave Images in the
Universe ASIC.
4. Programmable mapping via the Special Slave Image (SLSI) in the
Universe ASIC.
38FF 0000
38FF FFFF
64K
VMEbus A16/D16 (Super/Program)
4
3900 0000
39FE FFFF
16M - 64K
VMEbus A24/D32 (Super/Data)
4
39FF 0000
39FF FFFF
64K
VMEbus A16/D32 (Super/Data)
4
3A00 0000
3AFE FFFF
16M - 64K
VMEbus A24/D16 (User/Program)
4
3AFF 0000
3AFF FFFF
64K
VMEbus A16/D26 (User/Program)
4
3B00 0000
3BFE FFFF
16M - 64K
VMEbus A24/D32 (User/Data)
4
3BFF 0000
3BFF FFFF
64K
VMEbus A16/D32 (User/Data)
4
3C00 0000
7FFF FFFF
1G + 64M
PCI Memory Space
8000 0000
FBFF FFFF
2G - 64M
Onboard ECC DRAM
1
FC00 0000
FC03 FFFF
256K
RavenMPIC
1
FC04 0000
FFFF FFFF
64M - 256K
PCI Memory Space
Table 1-10. PCI PREP Memory Map (Continued)
PCI Address
Size
Definition
Notes
Start
End