RL78/G15 CHAPTER 19 FLASH MEMORY
R01UH0959EJ0110 Rev.1.10 Page 665 of 765
Mar 7, 2023
19.4 Serial Programming Method
19.4.1 Serial programming procedure
The following figure illustrates a flow for rewriting the code flash memory through serial programming.
Figure 19-6. Code Flash Memory Manipulation Procedure
Yes
No
Start
End
Flash memory programming mode is set
Manipulate code flash memory
End?
Controlling TOOL0 pin and
RESET pin
For the flash memory programming mode, see 19.4.2 Flash memory programming mode.