https://community.nxp.com/t5/LPC-Microcontrollers/Erasing-MCU-after-enabling-secure-boot-in-LPC55S16/m-p/1368344#M46953 <P>Hello,</P> <P>If you want to change configuration, you can program the empty CMPA into chip.</P> <P>Recommend have a look at:</P> <P><A href="https://www.nxp.com.cn/docs/en/application-note/AN12283.pdf" target="_blank">https://www.nxp.com.cn/docs/en/application-note/AN12283.pdf</A>&nbsp; </P> Tue, 09 Nov 2021 08:13:30 GMT Alice_Yang 2021-11-09T08:13:30Z https://community.nxp.com/t5/LPC-Microcontrollers/Erasing-MCU-after-enabling-secure-boot-in-LPC55S16/m-p/1368248#M46951 <P>Hi all,</P> <P>Can we mass erase the chip using blhost after enabling secure boot in LPC55S16 ?</P> <P>If no, then the chip will get scrapped if incorrect data is programmed?</P> <P>Is there any document with list of commands that are allowed in blhost after enabling secure boot?</P> Tue, 09 Nov 2021 06:30:09 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Erasing-MCU-after-enabling-secure-boot-in-LPC55S16/m-p/1368248#M46951 nxf64834 2021-11-09T06:30:09Z https://community.nxp.com/t5/LPC-Microcontrollers/Erasing-MCU-after-enabling-secure-boot-in-LPC55S16/m-p/1368344#M46953 <P>Hello,</P> <P>If you want to change configuration, you can program the empty CMPA into chip.</P> <P>Recommend have a look at:</P> <P><A href="https://www.nxp.com.cn/docs/en/application-note/AN12283.pdf" target="_blank">https://www.nxp.com.cn/docs/en/application-note/AN12283.pdf</A>&nbsp; </P> Tue, 09 Nov 2021 08:13:30 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Erasing-MCU-after-enabling-secure-boot-in-LPC55S16/m-p/1368344#M46953 Alice_Yang 2021-11-09T08:13:30Z