Flexmemory as EEPROM in VLPR on K65F

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Flexmemory as EEPROM in VLPR on K65F

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jakub_tymejczyk
Contributor I

Hello,

Does EEPROM writes work in VLPR mode on K65F?

In AN11983 I found information that EEE writes are not allowed in VLPR and HSRUN modes, but that's different MCU.

I'm asking because it's not working in my case. Writing to EEPROM works before switching form RUN to VLPR mode and after switching from VLPR to RUN mode, but doesn't work in VLPR. Code execution does not crash when code tries to write to EEPROM but memory remains unchanged.

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi Jakub Tymejczyk,

    K65F is the same, VLPR and HRUN mode, flash have limit function, please check this points in the K65F reference manual:

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Wish it helps you!
Have a great day,
Kerry

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