NEC PD78052 User Manual page 514

Figure 22-1. Memory Map when Using External Device Expansion Function (3/4)
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CHAPTER 22 EXTERNAL DEVICE EXPANSION FUNCTION
(e) Memory map of PD78P058, 78P058Y
when the PD78056, 78056Y and
internal PROM are 48 Kbytes
FFFFH
FF00H
FEFFH
Internal High-Speed RAM
FB00H
FAFFH
FAE0H
FADFH
Internal Buffer RAM
FAC0H
FABFH
FA80H
FA7FH
Full-Address Mode
(when MM2-MM0=111)
16-Kbyte Expansion Mode
(when MM2-MM0=101)
D000H
CFFFH
4-Kbyte Expansion Mode
(when MM2-MM0=100)
C100H
C0FFH
256-byte Expansion Mode
(when MM2-MM0=011)
C000H
BFFFH
Single-chip Mode
0000H
SFR
Reserved
Reserved
or