topic Re: [URGRENT] Can't program brand new chip on K22F in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555002#M33658 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>I would recommend customer update the FRDM-K22F OpenSDA V2.1 firmware with Segger J-Link firware (downloaded related J-Link firmware from <A href="https://www.segger.com/opensda.html">here</A>).</P><P>After the FRDM-K22F OpenSDA firmware updated to J-Link, customer can download [<A href="https://www.segger.com/downloads/jlink">J-Link Software and Documents Pack]</A>, using J-Link Commander tool input "unlock Kinetis" command to unlock target MCU.</P><P>After that, customer can try using J-Link tool to program the target MCU.</P><P><BR />Wish it helps.</P><P></P><P>Have a great day,<BR />Ma Hui<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 12 Jul 2016 04:43:55 GMT Hui_Ma 2016-07-12T04:43:55Z [URGRENT] Can't program brand new chip on K22F https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555001#M33657 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>my setup: Freedom K22F with MBED Firmware</P><P>custom board, cleanly soldered. Connections verified.</P><P></P><P>Problem: I cannot program the K22F MCU. The reset pin is oscillating (very short hight) and the programmer cannot reset the MCU.</P><P></P><P>Question: How can I program the MCU MK22FN512 now?</P><P>Please help quick, I'm in the hurry.</P><P></P><P>-Michael</P></BODY></HTML> Mon, 11 Jul 2016 09:02:25 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555001#M33657 michaelheidinge 2016-07-11T09:02:25Z Re: [URGRENT] Can't program brand new chip on K22F https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555002#M33658 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>I would recommend customer update the FRDM-K22F OpenSDA V2.1 firmware with Segger J-Link firware (downloaded related J-Link firmware from <A href="https://www.segger.com/opensda.html">here</A>).</P><P>After the FRDM-K22F OpenSDA firmware updated to J-Link, customer can download [<A href="https://www.segger.com/downloads/jlink">J-Link Software and Documents Pack]</A>, using J-Link Commander tool input "unlock Kinetis" command to unlock target MCU.</P><P>After that, customer can try using J-Link tool to program the target MCU.</P><P><BR />Wish it helps.</P><P></P><P>Have a great day,<BR />Ma Hui<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 12 Jul 2016 04:43:55 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555002#M33658 Hui_Ma 2016-07-12T04:43:55Z Re: [URGRENT] Can't program brand new chip on K22F https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555003#M33659 <HTML><HEAD></HEAD><BODY><P>Solved this issue by buying Segger JLink. Sorry to tell, but OpenOCD does not really work with custom boards.</P></BODY></HTML> Tue, 26 Jul 2016 08:30:21 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/URGRENT-Can-t-program-brand-new-chip-on-K22F/m-p/555003#M33659 michaelheidinge 2016-07-26T08:30:21Z