topic How to debug a power off issue with multilink? in CodeWarrior for MCU https://community.nxp.com/t5/CodeWarrior-for-MCU/How-to-debug-a-power-off-issue-with-multilink/m-p/1003590#M15299 <HTML><HEAD></HEAD><BODY><P>Processor: MK64FN1M0</P><P>Debuger: multilink universal fx</P><P>Problem: When power off --&gt; on my device, a range of flash ROM corrupted, access these address will cause a hard exception.&nbsp;Then attach to the processor whit multilink and see memory, that range of flash keep changing (while refresh button click).</P><P></P><P>I think it caused by what happened at the moment power went off. How do I debug this?</P><P></P><P>Thank you.</P></BODY></HTML> Mon, 27 Jan 2020 00:52:53 GMT huangda1982 2020-01-27T00:52:53Z How to debug a power off issue with multilink? https://community.nxp.com/t5/CodeWarrior-for-MCU/How-to-debug-a-power-off-issue-with-multilink/m-p/1003590#M15299 <HTML><HEAD></HEAD><BODY><P>Processor: MK64FN1M0</P><P>Debuger: multilink universal fx</P><P>Problem: When power off --&gt; on my device, a range of flash ROM corrupted, access these address will cause a hard exception.&nbsp;Then attach to the processor whit multilink and see memory, that range of flash keep changing (while refresh button click).</P><P></P><P>I think it caused by what happened at the moment power went off. How do I debug this?</P><P></P><P>Thank you.</P></BODY></HTML> Mon, 27 Jan 2020 00:52:53 GMT https://community.nxp.com/t5/CodeWarrior-for-MCU/How-to-debug-a-power-off-issue-with-multilink/m-p/1003590#M15299 huangda1982 2020-01-27T00:52:53Z Re: How to debug a power off issue with multilink? https://community.nxp.com/t5/CodeWarrior-for-MCU/How-to-debug-a-power-off-issue-with-multilink/m-p/1003591#M15300 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>When power off, the flash is also shut down. It is impossible to debug at that mode.</P><P></P><P>Regards,</P><P>Jing</P></BODY></HTML> Mon, 27 Jan 2020 07:50:58 GMT https://community.nxp.com/t5/CodeWarrior-for-MCU/How-to-debug-a-power-off-issue-with-multilink/m-p/1003591#M15300 jingpan 2020-01-27T07:50:58Z