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FUNCTIONAL DESCRIPTION
INTERNAL RAM
MCU
INTERNAL
MODULES
OPTIONAL FPCP
PFB: U5
ALTERNATE MCU
INTERNAL MODULES
LOCATION
OPTIONAL RAM/EPROM
PFB: U2 & U4
CPU32BUG EPROM
BCC: U1 & U2
OPTIONAL RAM
PFB: U1 & U3
TARGET RAM
BCC: U3 & U4
SYSTEM RAM
BCC: U3 & U4
1.
Consult the MCU device user's manual.
2.
XXbase address is user programmable. Internal modules, such as
internal RAM, can be configured on power-up/reset by using the
initilization table (INITTBL) covered in Appendix C of the
M68MPCBUG Debug Monitor User's Manual, M68MPCBUG /AD1.
3.
Floating point coprocessor - MC68881/MC68882.
4.
See Appendix C of the M68MPCBUG Debug Monitor User's Manual,
M68MPCBUG /AD1.
5.
Depends on the memory device type used.
3-6
(2)
XXX7FF
(1 )
XXX000
FFFFFF
FFF000
(3)
FFE800
800000
(4)
7FF000
110000 /120000
100000
0E0000
020000
010000
003000
000000
Figure 3-2. EVB Memory Map
(5)
CPU32BUG
INTERNAL STACK
CPU32BUG
INTERNAL
VARIABLES
CPU32BUG VECTOR
TABLE
TARGET VECTOR
TABLE
MPC505EVBUM/D
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