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Data memory
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Program
memory
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44
CHAPTER 3 CPU ARCHITECTURE
Figure 3-2. Memory Map ( µ PD78F0066)
FFFFH
Special function
registers (SFRs)
256 × 8 bits
FF00H
FEFFH
General registers
32 × 8 bits
FEE0H
FEDFH
Internal high-speed RAM
1024 × 8 bits
FB00H
FAFFH
Reserved
FAE0H
FADFH
Internal buffer RAM
32 × 8 bits
FAC0H
FABFH
Reserved
F800H
F7FFH
Internal expansion RAM
4096 × 8 bits
E800H
E7FFH
External memory
10240 × 8 bits
C000H
BFFFH
Flash memory
49152 × 8 bits
0000H
Preliminary User's Manual U13420EJ2V0UM00
BFFFH
Program area
1000H
0FFFH
CALLF entry area
0800H
07FFH
Program area
0080H
007FH
CALLT table area
0040H
003FH
Vector table area
0000H
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