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Data even after reset

Question asked by SARTHAK KELAPURE on Dec 26, 2017
Latest reply on Dec 26, 2017 by Clive One

Hello everyone,

I wish to store a variable in flash memory untouched which will be changed only once but I can read or write it anytime I want, how is that possible? I do not wish to use the ROM unless there is no way around.

 

Thank you in advance

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