UPD78F1502AGK-GAK-AX Datasheet, PDF (862/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 27 FLASH MEMORY
The following figure illustrates a flow of rewriting the flash memory by using a self programming library.
Figure 27-10. Flow of Self Programming (Rewriting Flash Memory)
Start of self programming
FlashStart
Setting operating environment
FlashEnv
CheckFLMD
FlashBlockBlankCheck
Normal completion?
No
Yes
FlashBlockErase
FlashWordWrite
FlashBlockVerify
Normal completion?
No
Yes
FlashBlockErase
FlashWordWrite
Normal completion
FlashBlockVerify
No
Normal completion?
Yes
FlashEnd
End of self programming
Error
R01UH0004EJ0501 Rev.5.01
846
Jun 20, 2011