NEC uPD78056Y User Manual

Page 95

Advertising
background image

95

CHAPTER 5 CPU ARCHITECTURE

Figure 5-5. Memory Map (

µ

PD78055, 78055Y)

0000H

Data memory
space

General Registers

32

×

8 bits

Internal ROM

40960

×

8 bits

9FFFH

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

×

8 bits

External Memory

23168

×

8 bits

Reserved

Program
memory
space

A000H

9FFFH

FA80H
FA7FH

FAC0H
FABFH

FAE0H

FADFH

FEE0H
FEDFH

FF00H
FEFFH

FFFFH

Internal High-speed RAM

1024

×

8 bits

Special Function
Registers (SFRs)

256

×

8 bits

Reserved

FB00H
FAFFH

Advertising