https://community.nxp.com/t5/Processor-Expert-Software/PN7642-code-read-protect/m-p/2101837#M5951 <P>I am using the PN7642 processor and need to protect the user firmware image.</P><P>Based on the API, I am using "<SPAN>PN76_Sys_OTPConfigs_EnableCRP()</SPAN>" which is returning 0x07 "PN76_STATUS_AUTH_ERROR" which is NOT one of the expected returns documented in the API.</P><P>Can you please provide a detailed example of the process of activating Code Read Protection on this processor?&nbsp; There is little to no information beyond the actual function call documented in the API.</P><P>&nbsp;</P> Wed, 21 May 2025 17:52:31 GMT KB1 2025-05-21T17:52:31Z https://community.nxp.com/t5/Processor-Expert-Software/PN7642-code-read-protect/m-p/2101837#M5951 <P>I am using the PN7642 processor and need to protect the user firmware image.</P><P>Based on the API, I am using "<SPAN>PN76_Sys_OTPConfigs_EnableCRP()</SPAN>" which is returning 0x07 "PN76_STATUS_AUTH_ERROR" which is NOT one of the expected returns documented in the API.</P><P>Can you please provide a detailed example of the process of activating Code Read Protection on this processor?&nbsp; There is little to no information beyond the actual function call documented in the API.</P><P>&nbsp;</P> Wed, 21 May 2025 17:52:31 GMT https://community.nxp.com/t5/Processor-Expert-Software/PN7642-code-read-protect/m-p/2101837#M5951 KB1 2025-05-21T17:52:31Z