topic My K64 has been locked in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493921#M30592 <HTML><HEAD></HEAD><BODY><H3>Once I set frdm-k64f IO PTA0 and PA1 as Ftm, when find it working wrong I reload codes by CMSIS-DAP.</H3><H3>But it give me this<span class="lia-inline-image-display-wrapper" image-alt="QQ截图20160206134831.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/60290iCE3191A0D7C1007E/image-size/large?v=v2&amp;px=999" role="button" title="QQ截图20160206134831.jpg" alt="QQ截图20160206134831.jpg" /></span>.</H3><H3></H3><H3>I have tried use Jlink,but it doesn't work as well.</H3><P><span class="lia-inline-image-display-wrapper" image-alt="QQ截图20160206135204.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/60318i4943A4DB343A2C43/image-size/large?v=v2&amp;px=999" role="button" title="QQ截图20160206135204.jpg" alt="QQ截图20160206135204.jpg" /></span></P><P></P><H4>An<SPAN style="line-height: 1.5;">d i have try some ways to reflsh k64.</SPAN></H4><H4><SPAN style="line-height: 1.5;">unfortunately,I think i make it worse and worse.</SPAN></H4><H4><SPAN style="line-height: 1.5;">what can i do to save my frdm-k64f?</SPAN></H4></BODY></HTML> Sat, 06 Feb 2016 05:55:53 GMT zhuhuaitao 2016-02-06T05:55:53Z My K64 has been locked https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493921#M30592 <HTML><HEAD></HEAD><BODY><H3>Once I set frdm-k64f IO PTA0 and PA1 as Ftm, when find it working wrong I reload codes by CMSIS-DAP.</H3><H3>But it give me this<span class="lia-inline-image-display-wrapper" image-alt="QQ截图20160206134831.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/60290iCE3191A0D7C1007E/image-size/large?v=v2&amp;px=999" role="button" title="QQ截图20160206134831.jpg" alt="QQ截图20160206134831.jpg" /></span>.</H3><H3></H3><H3>I have tried use Jlink,but it doesn't work as well.</H3><P><span class="lia-inline-image-display-wrapper" image-alt="QQ截图20160206135204.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/60318i4943A4DB343A2C43/image-size/large?v=v2&amp;px=999" role="button" title="QQ截图20160206135204.jpg" alt="QQ截图20160206135204.jpg" /></span></P><P></P><H4>An<SPAN style="line-height: 1.5;">d i have try some ways to reflsh k64.</SPAN></H4><H4><SPAN style="line-height: 1.5;">unfortunately,I think i make it worse and worse.</SPAN></H4><H4><SPAN style="line-height: 1.5;">what can i do to save my frdm-k64f?</SPAN></H4></BODY></HTML> Sat, 06 Feb 2016 05:55:53 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493921#M30592 zhuhuaitao 2016-02-06T05:55:53Z Re: My K64 has been locked https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493922#M30593 <HTML><HEAD></HEAD><BODY><P>Hi Zhu,</P><P></P><P>Have you tried using the P&amp;E recovery utility? Take a look to the following post created by our colleague Erich Styger, it explains how to use it to recover your boards:</P><P></P><P><A href="http://mcuoneclipse.com/2013/06/16/bricking-and-recovering-frdm-kl25z-boards-reset-swd-clock-and-low-power/" title="http://mcuoneclipse.com/2013/06/16/bricking-and-recovering-frdm-kl25z-boards-reset-swd-clock-and-low-power/">Bricking and Recovering FRDM-KL25Z Boards: Reset, SWD Clock and Low Power | MCU on Eclipse</A> </P><P></P><P>Please notice that you will need an external probe like a Multilink.</P><P></P><P>Hope it helps!</P><P></P><P>Best Regards,</P><P>Carlos Mendoza</P><P>Technical Support Engineer</P></BODY></HTML> Tue, 09 Feb 2016 22:20:07 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493922#M30593 Carlos_Mendoza 2016-02-09T22:20:07Z Re: My K64 has been locked https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493923#M30594 <HTML><HEAD></HEAD><BODY><P>thanks for your help.</P><P>I have solved this problem by this card:</P><P></P><P><A href="https://community.nxp.com/docs/DOC-329424">Kinetis Lock原因的调研及解决方案</A> </P><P></P><P>thanks again.</P></BODY></HTML> Fri, 12 Feb 2016 08:39:12 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/My-K64-has-been-locked/m-p/493923#M30594 zhuhuaitao 2016-02-12T08:39:12Z