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Associate
January 16, 2024
Solved

is it possible to log data in internal flash?

Hii everyone,

I am facing the problem for the data logging in flash.i am not able to keep track of the variable till where the flash memory is filled is there any way to sort out this problem. i am not able to erase the single word to update the address at particular location after writing to the flash instead whole sector is getting erased.

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Peter BENSCH
Peter BENSCHBest answer
ST Technical Moderator
January 16, 2024

No.

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

4 replies

ONadr.1
Senior III
January 16, 2024

Logging into internal FLASH is not a very good idea. This memory has a very limited number of writes, and then its cells simply stop working. Far better is logging to external memory connected via I2C or SPI.

Associate
January 16, 2024

i understand but for temporary purpose i want to use internal flash. one question is it possible to erase single word instead of whole sector in stm32h743 controller

Peter BENSCH
Peter BENSCHBest answer
ST Technical Moderator
January 16, 2024

No.

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.