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Figure 3-4. Data Memory Addressing ( PD78F9801)
FFFFH
Special function registers (SFR)
256
8 bits
FF20H
FF1FH
FF00H
FEFFH
Internal high-speed RAM
256
8 bits
FE20H
FE1FH
FE00H
FDFFH
Reserved
4000H
3FFFH
Flash memory
16,384
8 bits
0000H
CHAPTER 3
CPU ARCHITECTURE
SFR addressing
User's Manual U12978EJ3V0UD
Short direct
addressing
Direct addressing
Register indirect
addressing
Based addressing
39
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