Kinetis MicrocontrollersのトピックRe: SWD general purpose serial communication https://community.nxp.com/t5/Kinetis-Microcontrollers/SWD-general-purpose-serial-communication/m-p/779429#M47409 <HTML><HEAD></HEAD><BODY><P>Gaston</P><P></P><P>You can take the OpenSDA project (it is available as source I believe) which generally runs on a K20 (or similar) and supposedly bit-bangs the SWD protocol to read/write/program/debug SWD based processors.</P><P></P><P>You should be able the use the same routines to do what you want to do.</P><P></P><P><SPAN>Alternatively you can take any FRDM-Kx board and use its on-board OpenSDA interface connected to other boards - there are various tutorials/blogs about doing this - eg. </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fmcuoneclipse.com%2F2014%2F08%2F09%2Fhacking-the-teensy-v3-1-for-swd-debugging%2F" rel="nofollow" target="_blank">https://mcuoneclipse.com/2014/08/09/hacking-the-teensy-v3-1-for-swd-debugging/</A></P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Wed, 15 Nov 2017 18:10:20 GMT mjbcswitzerland 2017-11-15T18:10:20Z SWD general purpose serial communication https://community.nxp.com/t5/Kinetis-Microcontrollers/SWD-general-purpose-serial-communication/m-p/779428#M47408 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I'd like to develop a firmware running on any FRDM-Kxx that is capable of RAM writing/reading on/from a KE02 device through SWD debug port by SWO and SWI pins. Is it feasible? How?</P><P>regards,</P><P>gaston</P></BODY></HTML> Wed, 15 Nov 2017 15:22:45 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/SWD-general-purpose-serial-communication/m-p/779428#M47408 gschelotto 2017-11-15T15:22:45Z Re: SWD general purpose serial communication https://community.nxp.com/t5/Kinetis-Microcontrollers/SWD-general-purpose-serial-communication/m-p/779429#M47409 <HTML><HEAD></HEAD><BODY><P>Gaston</P><P></P><P>You can take the OpenSDA project (it is available as source I believe) which generally runs on a K20 (or similar) and supposedly bit-bangs the SWD protocol to read/write/program/debug SWD based processors.</P><P></P><P>You should be able the use the same routines to do what you want to do.</P><P></P><P><SPAN>Alternatively you can take any FRDM-Kx board and use its on-board OpenSDA interface connected to other boards - there are various tutorials/blogs about doing this - eg. </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fmcuoneclipse.com%2F2014%2F08%2F09%2Fhacking-the-teensy-v3-1-for-swd-debugging%2F" rel="nofollow" target="_blank">https://mcuoneclipse.com/2014/08/09/hacking-the-teensy-v3-1-for-swd-debugging/</A></P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Wed, 15 Nov 2017 18:10:20 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/SWD-general-purpose-serial-communication/m-p/779429#M47409 mjbcswitzerland 2017-11-15T18:10:20Z