CHAPTER 3 CPU ARCHITECTURE
59
User’s Manual U11302EJ4V0UM
Figure 3-10. Data Memory Addressing (
µ
PD78P0208)
0000H
Internal PROM
61440 x 8 bits
Internal high-speed RAM
1024 x 8 bits
Buffer RAM
64 x 8 bits
Reserved
F000H
EFFFH
FFFFH
General-purpose registers
32 x 8 bits
Special-function registers (SFRs)
256 x 8 bits
FB00H
FAFFH
FA30H
FA2FH
FEE0H
FEDFH
FF00H
FEFFH
Internal expansion RAM
1024 x 8 bits
F800H
F7FFH
F400H
F3FFH
Reserved
FF20H
FF1FH
Direct addressing
Register indirect addressing
Based addressing
Based indexed addressing
FE20H
FE1FH
SFR addressing
Register addressing
Short direct
addressing
FA80H
FA7FH
FAC0H
FABFH
VFD display RAM
80 x 8 bits
Reserved
Содержание mPD780208 Subseries
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