Data Memory Addressing ( Pd78P083) - NEC PD78081(A) User Manual

FFFFH
F F 2 0 H
FF1FH
F F 0 0 H
FEFFH
General Registers
32
FEE0H
FEDFH
Internal High-speed RAM
FE20H
FE1FH
FD00H
FCFFH
6 0 0 0 H
5FFFH
0 0 0 0 H
32
CHAPTER 3 CPU ARCHITECTURE
Figure 3-6. Data Memory Addressing ( PD78P083)
Special Function
Registers (SFRs)
256 8 bits
8 bits
512 8 bits
Unusable
Internal PROM
24576 8 bits
SFR Addressing
Register Addressing
Short Direct
Addressing
Direct Addressing
Register Indirect
Addressing
Based Addressing
Based Indexed
Addressing