https://community.nxp.com/t5/S32K/S32K144-Erase-All-Block/m-p/1198742#M9232 <P>Hello,</P> <P>It could be because some of the keys are write-protected.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_0-1607934805748.png" style="width: 715px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/132564iEA9217ABECFEA6C0/image-dimensions/715x308?v=v2" width="715" height="308" role="button" title="danielmartynek_0-1607934805748.png" alt="danielmartynek_0-1607934805748.png" /></span></P> <P>AN12130 Production Flash Programming Best Practices for S32K1xx MCUs<BR /><A href="https://www.nxp.com/docs/en/application-note/AN12130.pdf" target="_blank">https://www.nxp.com/docs/en/application-note/AN12130.pdf</A></P> <P>&nbsp;</P> <P>Regards,</P> <P>Daniel</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 14 Dec 2020 08:35:18 GMT danielmartynek 2020-12-14T08:35:18Z https://community.nxp.com/t5/S32K/S32K144-Erase-All-Block/m-p/1197931#M9211 <P>Hello,</P><P>FLASH_DRV_EraseAllBlock is not working.<BR />I think this is due to enter secure state, and I have already tried the following</P><UL><LI>"Emergency Kinetis Device Recovery by Full Chip Erase" in S32DS debug configuration window</LI><LI>I set "#define ERASE_ALL_KEYS" to 1 in the sample project csec_keyconfig_s32k144 to reset the device back to factory state and ran it. However, the status of eraseKeys() became false.</LI><LI>I&nbsp;try to use the P&amp;E recovery utility mentioned in "<A href="https://mcuoneclipse.com/2013/06/16/bricking-and-recovering-frdm-kl25z-boards-reset-swd-clock-and-low-power/%22," target="_blank" rel="nofollow noopener noreferrer">https://mcuoneclipse.com/2013/06/16/bricking-and-recovering-frdm-kl25z-boards-reset-swd-clock-and-lo...</A>&nbsp;but it did not result in Success.</LI></UL><P><SPAN>wish you help</SPAN></P><P>Best regards.</P> Fri, 11 Dec 2020 07:50:20 GMT https://community.nxp.com/t5/S32K/S32K144-Erase-All-Block/m-p/1197931#M9211 KK2 2020-12-11T07:50:20Z https://community.nxp.com/t5/S32K/S32K144-Erase-All-Block/m-p/1198742#M9232 <P>Hello,</P> <P>It could be because some of the keys are write-protected.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_0-1607934805748.png" style="width: 715px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/132564iEA9217ABECFEA6C0/image-dimensions/715x308?v=v2" width="715" height="308" role="button" title="danielmartynek_0-1607934805748.png" alt="danielmartynek_0-1607934805748.png" /></span></P> <P>AN12130 Production Flash Programming Best Practices for S32K1xx MCUs<BR /><A href="https://www.nxp.com/docs/en/application-note/AN12130.pdf" target="_blank">https://www.nxp.com/docs/en/application-note/AN12130.pdf</A></P> <P>&nbsp;</P> <P>Regards,</P> <P>Daniel</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 14 Dec 2020 08:35:18 GMT https://community.nxp.com/t5/S32K/S32K144-Erase-All-Block/m-p/1198742#M9232 danielmartynek 2020-12-14T08:35:18Z