flash secured by wrote FOPT

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flash secured by wrote FOPT

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bingohou
Contributor I

Hello,

         When i debug the S32K144 , I`ve a question about the flash secured . Writing 0x7F in 0x40D(Flash Option
Register FOPT) will due to the flash secured, right or not right?

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jorge_a_vazquez
NXP Employee
NXP Employee

Hi 斌 侯

No, Actually, our SDK demos and the projects from the S32DS IDE has 0x7F in the 0x40D part by default, so it should affect in any way the security of the MCU. The secure section is on the 0x40C byte.

Hope this helps

Regards

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