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CCS/TMS320F28388D: Power interrupt while writing in flash

NAGESH RK
Expert 2260 points

Part Number: TMS320F28388D

Tool/software: Code Composer Studio

Hello, 

I am using the TMS329F28388D controller. I have written a boot loader for loading our application software I am using the flash API's provided, i would like to know if there is a power interrupt while writing or erasing the the flash memory what will happen to the controller ? 

Regards,

Nagesh

  • 0
    TI__Guru* 87155 points

    Nagesh,

    A power interrupt during flash operations can corrupt it.  In case of flash locations, you can re-erase and program as needed.

    You have to be careful when programming OTP - Once corrupted, you can not erase/re-program the OTP, as you know.

    Thanks and regards,
    Vamsi