Motorola M68CPU32BUG Manuel d'utilisateur Page 56

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FUNCTIONAL DESCRIPTION
M68332BCC/D 4-6 MOTOROLA
REV 1
XXX000
MCU
INTERNAL
MODULES
SYST EM RAM
BCC: U3 & U4
TARGET RAM
BCC: U3 & U4
FFFFFF
FFF000
010000
003000
000000
CPU32BUG
INTERNAL STACK
CPU32BUG
INTERNAL
VARIABLES
CPU32BUG VECTOR
TABLE
TARGET VECTOR
TABLE
OPTIONAL RAM
PFB: U1 & U3
020000
100000
0E0000
CPU32BUG EPROM
BCC: U1 & U2
OPTIONAL RAM/EPROM
PFB: U2 & U4
FFE800
800000
7FF000
INTERNAL RAM
(1)
XXX7FF
(2)
OPTIONAL FPCP
PFB: U5
(3)
110000 /120000
(5)
ALTERNATE MCU
INTERNAL MODULES
LOCATION
(4)
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
M68CPU32BUG Debug Monitor User’s Manual,
M68CPU32BUG/AD1.
3. Floating point coprocessor - MC68881/MC68882.
4. See Appendix C of the M68CPU32BUG Debug Monitor User’s
Manual, M68CPU32BUG/AD1.
5. Depends on the memory device type used.
Figure 4-2. BCC Memory Map
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