Datasheet

CHAPTER 3 CPU ARCHITECTURE
User’s Manual U18172EJ3V0UD
34
Figure 3-5. Data Memory Addressing ( μ PD78F9201, 78F9501)
Special function registers (SFR)
256 × 8 bits
Internal high-speed RAM
128 × 8 bits
Flash memory
2,048 × 8 bits
Use prohibted
Direct addressing
Register indirect addressing
Based addressing
SFR addressing
Short direct addressing
FFFFH
FF00H
FEFFH
FF20H
FE1FH
FE80H
FE7FH
0800H
07FFH
0000H
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