Abov MC96F6332D - Flow of Protection for Invalid EraseWrite

MC96F6432
June 22, 2018 Ver. 2.9 315
15.1.10.1 Flow of Protection for Invalid Erase/Write
Note)
This method is helpful to reduce the case for flash memory to be erased by malfunction, noise and power off.
Figure 15.2 Flow of Protection for Invalid Erase/Write
Start
Work1
Set Flags
Write UserID1/2/3
Clear the Flag
Clear UserID1/2/3
Write/Erase Flash
Work2
Work3
Decide to write/erase on
flash
Check the flag for UserID
Check the UserID for
write/erase flash
Yes
Match
Match