Pd78F9456) - NEC UPD789426 Series User Manual

Figure 3-12. Data Memory Addressing (
FFFFH
Special function registers (SFRs)
256 × 8 bits
FF20H
FF1FH
FF00H
FEFFH
Internal high-speed RAM
512 × 8 bits
FE20H
FE1FH
FD00H
FCFFH
Reserved
FA0FH
FA0EH
LCD display RAM
15 × 4 bits
FA00H
F9FFH
Reserved
4000H
3FFFH
Flash memory
16384 × 8 bits
0000H
CHAPTER 3 CPU ARCHITECTURE
SFR addressing
User's Manual U15075EJ2V1UD
µ

PD78F9456)

Short direct
addressing
Direct addressing
Register indirect
addressing
Based addressing
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