NEC PD78078 用户手册

0000H

Data memory 
space

General Registers

32 x 8 bits

Internal ROM

49152 x 8 bits

BFFFH

1000H
0FFFH

0800H
07FFH

0080H  
007FH

0040H
003FH

0000H

CALLF Entry Area

CALLT Table Area

Vector Table Area

Program Area

Program Area

Internal Buffer RAM

32 x 8 bits

External Memory

13312 x 8 bits

Reserved

Program
memory
space

C000H
BFFFH

F800H
F7FFH

FAC0H
FABFH

FAE0H
FADFH

FEE0H
FEDFH

FF00H
FEFFH

FFFFH

Internal High-speed RAM

1024 x 8 bits

Special Function 

Registers (SFRs)

256 x 8 bits

Internal

Expansion RAM

1024 x 8 bits

F400H
F3FFH

Reserved

FB00H
FAFFH

The 

µ

PD78078 and 78078Y Subseries allow access to a memory space of 64 Kbytes.  Figures 5-1 to 5-3 shows

memory maps.

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