S32K中的主题 How to read user key status

How to read user key status

wang_q4 — Tue, 02 Nov 2021 12:19:30 GMT

Dear all,

May I know if the user key has been written。

Such as can i know the user key CSEC_KEY_2 whether is empty?

lukaszadrapa — Tue, 02 Nov 2021 14:33:55 GMT

Hi,

the only option I can see is to use the key for some dummy operation and check if error ERC_KEY_EMPTY is returned or not.

Regards,

Lukas