CHAPTER 3 CPU ARCHITECTURE
Figure 3-4. Memory Map (µPD789445, 789455)
FFFFH
Special function registers
256 × 8 bits
FF00H
FEFFH
Internal high-speed RAM
512 × 8 bits
FD00H
FCFFH
Reserved
FA0FH
FA0EH
LCD display RAM
15 × 4 bits
Data
FA00H
F9FFH
memory space
2FFFH
Reserved
3000H
2FFFH
Program area
0080H
007FH
Internal ROM
Program
memory space
12288 × 8 bits
CALLT table area
Program area
0040H
003FH
0022H
0021H
Vector table area
0000H
0000H
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User’s Manual U15075EJ1V0UM00