https://community.nxp.com/t5/S32K/S32K312-read-lifecycle-from-UTEST/m-p/1982203#M42548 <P>I am not completely sure, but RM defined LC slots in UTEST memory which you would definitely have to use in case HSE firmware is not installed.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="davidtosenovjan_0-1729876077656.png" style="width: 581px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/307044iEC1225C3A08845CB/image-dimensions/581x895?v=v2" width="581" height="895" role="button" title="davidtosenovjan_0-1729876077656.png" alt="davidtosenovjan_0-1729876077656.png" /></span></P> <P>But when HSE is installed, documentation says that</P> <P>"The users can check LC by HSE “get attribute” (HSE_SECURE_LIFECYCLE_ATTR_ID) service."</P> <P>what is not mutually exclusive to previous approach, in my opinion.</P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 25 Oct 2024 17:09:58 GMT davidtosenovjan 2024-10-25T17:09:58Z https://community.nxp.com/t5/S32K/S32K312-read-lifecycle-from-UTEST/m-p/1981751#M42517 <P>Hi NXP,</P><P>&nbsp; &nbsp;i want to use jlink to get chip lifecycle status. it's better not to download a proxy program and call hse api to read the value.&nbsp;</P><P>&nbsp; &nbsp;is it possible to get lifecycle value from utest area, then jlink can read the value directly? thanks.</P> Fri, 25 Oct 2024 06:31:11 GMT https://community.nxp.com/t5/S32K/S32K312-read-lifecycle-from-UTEST/m-p/1981751#M42517 victory 2024-10-25T06:31:11Z https://community.nxp.com/t5/S32K/S32K312-read-lifecycle-from-UTEST/m-p/1982203#M42548 <P>I am not completely sure, but RM defined LC slots in UTEST memory which you would definitely have to use in case HSE firmware is not installed.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="davidtosenovjan_0-1729876077656.png" style="width: 581px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/307044iEC1225C3A08845CB/image-dimensions/581x895?v=v2" width="581" height="895" role="button" title="davidtosenovjan_0-1729876077656.png" alt="davidtosenovjan_0-1729876077656.png" /></span></P> <P>But when HSE is installed, documentation says that</P> <P>"The users can check LC by HSE “get attribute” (HSE_SECURE_LIFECYCLE_ATTR_ID) service."</P> <P>what is not mutually exclusive to previous approach, in my opinion.</P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 25 Oct 2024 17:09:58 GMT https://community.nxp.com/t5/S32K/S32K312-read-lifecycle-from-UTEST/m-p/1982203#M42548 davidtosenovjan 2024-10-25T17:09:58Z