topic Convert from FRDM-k22f to similar MCU in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Convert-from-FRDM-k22f-to-similar-MCU/m-p/414536#M23573 <HTML><HEAD></HEAD><BODY><P>Using KDS 3.0 and KSDK 1.2, I have a non-PE project successfully building and running on the FRDM-k22f board and I need to run it on another board with a very similar MCU: <SPAN style="color: #51626f; font-family: arial, sans-serif;">MK22FN256VLL12.</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, sans-serif;">I've changed the define, includes, startup, and board files to point to the 256 MCU but it always interrupts at startup. I can still switch back to the FRDM board and run no problem.</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, sans-serif;">I know the new board is good since I can run other projects. How do I debug the startup interrupt?</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, sans-serif;">Thanks for any help on this.</SPAN></P></BODY></HTML> Tue, 01 Sep 2015 05:29:01 GMT ericnetherland 2015-09-01T05:29:01Z Convert from FRDM-k22f to similar MCU https://community.nxp.com/t5/Kinetis-Microcontrollers/Convert-from-FRDM-k22f-to-similar-MCU/m-p/414536#M23573 <HTML><HEAD></HEAD><BODY><P>Using KDS 3.0 and KSDK 1.2, I have a non-PE project successfully building and running on the FRDM-k22f board and I need to run it on another board with a very similar MCU: <SPAN style="color: #51626f; font-family: arial, sans-serif;">MK22FN256VLL12.</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, sans-serif;">I've changed the define, includes, startup, and board files to point to the 256 MCU but it always interrupts at startup. I can still switch back to the FRDM board and run no problem.</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, sans-serif;">I know the new board is good since I can run other projects. How do I debug the startup interrupt?</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, sans-serif;">Thanks for any help on this.</SPAN></P></BODY></HTML> Tue, 01 Sep 2015 05:29:01 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Convert-from-FRDM-k22f-to-similar-MCU/m-p/414536#M23573 ericnetherland 2015-09-01T05:29:01Z Re: Convert from FRDM-k22f to similar MCU https://community.nxp.com/t5/Kinetis-Microcontrollers/Convert-from-FRDM-k22f-to-similar-MCU/m-p/414537#M23574 <HTML><HEAD></HEAD><BODY><P>Update: I fixed my problem by finding and changing the following linker file from the <SPAN style="color: #222222; font-family: arial, sans-serif; font-size: 12.8000001907349px;">MK22F51212</SPAN> to:</P><P><SPAN style="color: #222222; font-family: arial, sans-serif; font-size: 12.8000001907349px;">${PROJECT_KSDK_PATH}/platform/</SPAN><SPAN style="color: #222222; font-family: arial, sans-serif; font-size: 12.8000001907349px;">devices/MK22F25612/linker/gcc/</SPAN><SPAN style="color: #222222; font-family: arial, sans-serif; font-size: 12.8000001907349px;">MK22FN256xxx12_flash.ld.</SPAN></P><P><SPAN style="color: #222222; font-family: arial, sans-serif; font-size: 12.8000001907349px;">In the linker build settings for the .cproject.</SPAN></P><P></P><P><SPAN style="color: #222222; font-family: arial, sans-serif; font-size: 12.8000001907349px;">This is no longer an issue but if anyone can point me to documentation regarding debugging a hard fault that would still be appreciated.</SPAN></P></BODY></HTML> Tue, 01 Sep 2015 18:39:58 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Convert-from-FRDM-k22f-to-similar-MCU/m-p/414537#M23574 ericnetherland 2015-09-01T18:39:58Z