NEC uPD78056Y User Manual
Page 104
104
CHAPTER 5 CPU ARCHITECTURE
Figure 5-12. Data Memory Addressing (
µ
PD78P054)
0000H
General Registers
32
×
8 bits
Internal PROM
32768
×
8 bits
Internal Buffer RAM
32
×
8 bits
External Memory
31360
×
8 bits
Reserved
8000H
7FFFH
FA80H
FA7FH
FAC0H
FABFH
FAE0H
FADFH
FEE0H
FEDFH
FF00H
FEFFH
FFFFH
Internal High-speed RAM
1024
×
8 bits
Reserved
FB00H
FAFFH
FF20H
FF1FH
FE20H
FE1FH
Special Function
Registers (SFRs)
256
×
8 bits
SFR Addressing
Register Addressing
Short Direct
Addressing
Direct Addressing
Register Indirect
Addressing
Based Addressing
Based Indexed
Addressing
This manual is related to the following products: