Kinetis MicrocontrollersのトピックRecovering Bricked Boards (FRDM, Reset, SWD and Low Power) https://community.nxp.com/t5/Kinetis-Microcontrollers/Recovering-Bricked-Boards-FRDM-Reset-SWD-and-Low-Power/m-p/292981#M11865 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>I was running recently into issues where I was not able to access my FRDM-KL25Z board any more, and ended up with a number of bricked boards.</P><P>This was *not* around securing the boards with flash erase disabled: this was about using Reset/SWD as GPIO, plus about Low Power modes.</P><P></P><P>To make the story short: P&amp;E has a recovery utility released (<A href="http://www.pemicro.com/downloads/download_file.cfm?download_id=393" title="http://www.pemicro.com/downloads/download_file.cfm?download_id=393">http://www.pemicro.com/downloads/download_file.cfm?download_id=393</A>, requires registration) which allowed me to recover my boards.</P><P></P><P>See <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> for the full story.</P><P></P><P>I hope this helps, in case you are not able to talk with the debugger to an SWD based Kinetis.</P><P>Erich</P></BODY></HTML> Sun, 16 Jun 2013 12:19:13 GMT BlackNight 2013-06-16T12:19:13Z Recovering Bricked Boards (FRDM, Reset, SWD and Low Power) https://community.nxp.com/t5/Kinetis-Microcontrollers/Recovering-Bricked-Boards-FRDM-Reset-SWD-and-Low-Power/m-p/292981#M11865 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>I was running recently into issues where I was not able to access my FRDM-KL25Z board any more, and ended up with a number of bricked boards.</P><P>This was *not* around securing the boards with flash erase disabled: this was about using Reset/SWD as GPIO, plus about Low Power modes.</P><P></P><P>To make the story short: P&amp;E has a recovery utility released (<A href="http://www.pemicro.com/downloads/download_file.cfm?download_id=393" title="http://www.pemicro.com/downloads/download_file.cfm?download_id=393">http://www.pemicro.com/downloads/download_file.cfm?download_id=393</A>, requires registration) which allowed me to recover my boards.</P><P></P><P>See <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> for the full story.</P><P></P><P>I hope this helps, in case you are not able to talk with the debugger to an SWD based Kinetis.</P><P>Erich</P></BODY></HTML> Sun, 16 Jun 2013 12:19:13 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Recovering-Bricked-Boards-FRDM-Reset-SWD-and-Low-Power/m-p/292981#M11865 BlackNight 2013-06-16T12:19:13Z