Renesas rl78 User Manual

 

RL78/G1A 

CHAPTER  25   FLASH  MEMORY 

 

 

The RL78 microcontroller incorporates the flash memory to which a program can be written, erased, and overwritten 

while mounted on the board.  The flash memory includes the “code flash memory”, in which programs can be executed, 

and the “data flash memory”, an area for storing data. 

 

Special function register (SFR)

256 bytes

FFFFFH

00000H

FFF00H
FFEFFH

FFEE0H
FFEDFH

RAM

2 to 4 Kbytes

General-purpose register

32 bytes

Code flash memory

16 to 64 Kbytes

F0800H
F07FFH

Special function register (2nd SFR)

2 Kbytes

F0000H
EFFFFH

F1000H
F0FFFH

Reserved

Reserved

Mirror area

Data flash memory

4 Kbytes

 

 

R01UH0305EJ0200  Rev.2.00 

 

 

800  

Jul 04, 2013