Kinetis Microcontrollers中的主题 Re: HOW TO DOWNLOAD for MK20DX128 https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940411#M54342 <HTML><HEAD></HEAD><BODY><P>Hi Sam，</P><P>&nbsp;&nbsp;&nbsp; If you are using the MKL26Z256, why you need to download the MK20 bootloader?</P><P>&nbsp;&nbsp;&nbsp; If you want to get the K20 bootloader, please tell me your K20 chip full name, as you know, K20 have a lot of series with different frequency.</P><P>&nbsp;&nbsp; You can check the KSDK, whether it can support your chip or not, if yes, when you generate the SDK code, in the middleware, please choose the KBOOT.</P><P><A class="link-titled" href="https://mcuxpresso.nxp.com/en/welcome" title="https://mcuxpresso.nxp.com/en/welcome">Welcome | MCUXpresso SDK Builder</A>&nbsp;</P><P></P><P>Wish it helps you!</P><P>Any updated information, please kindly let me know.<BR />Have a great day,<BR />Kerry</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Mon, 08 Jul 2019 06:46:35 GMT kerryzhou 2019-07-08T06:46:35Z HOW TO DOWNLOAD for MK20DX128 https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940408#M54339 <HTML><HEAD></HEAD><BODY><P>I&nbsp; will use the SWD to download MK20DX128 ? How will&nbsp; do it ?<span class="lia-inline-image-display-wrapper" image-alt="QQ图片20190704122752.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/90353iF1E2C19DF9DB15A4/image-size/large?v=v2&amp;px=999" role="button" title="QQ图片20190704122752.png" alt="QQ图片20190704122752.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="QQ图片20190704122811.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/90355i3EEE96754C87269F/image-size/large?v=v2&amp;px=999" role="button" title="QQ图片20190704122811.png" alt="QQ图片20190704122811.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="QQ图片20190704122821.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/90357iEBD6C918CDA35F8B/image-size/large?v=v2&amp;px=999" role="button" title="QQ图片20190704122821.png" alt="QQ图片20190704122821.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="QQ图片20190704122837.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/90358iD0A5475CF5F6913E/image-size/large?v=v2&amp;px=999" role="button" title="QQ图片20190704122837.png" alt="QQ图片20190704122837.png" /></span></P></BODY></HTML> Thu, 04 Jul 2019 04:30:03 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940408#M54339 723679104 2019-07-04T04:30:03Z Re: HOW TO DOWNLOAD for MK20DX128 https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940409#M54340 <HTML><HEAD></HEAD><BODY><P>Hi <A _jive_internal="true" data-content-finding="Community" data-userid="338947" data-username="723679104@qq.com" href="https://community.nxp.com/people/723679104@qq.com">旺生 黄</A> ,</P><P>&nbsp;&nbsp;&nbsp; Is your MK20DX128 board new? Or you protect your board?</P><P>&nbsp;&nbsp;&nbsp; Please try to use the JLINK to do the mass erase at first.</P><P>&nbsp;&nbsp; In the JLINK commander, when you select the device, please select the MK20DX128xxx&lt;ALLOW SECURITY&gt;.</P><P>&nbsp; After connect, even it is failed, please input: unlock kinetis</P><P>&nbsp;&nbsp;&nbsp; Can you unlock it successfully, then you can connect it again, can you find the ARM core or not?</P><P>&nbsp;&nbsp; If you still can't unlock it, please check this post:</P><P><A _jive_internal="true" class="link-titled" href="https://community.nxp.com/servlet/JiveServlet/download/857127-1-396709/Kinetis Lock issue analysis and unlock way.pdf" title="https://community.nxp.com/servlet/JiveServlet/download/857127-1-396709/Kinetis+Lock+issue+analysis+and+unlock+way.pdf">https://community.nxp.com/servlet/JiveServlet/download/857127-1-396709/Kinetis+Lock+issue+analysis+and+unlock+way.pdf</A>&nbsp;</P><P></P><P></P><P></P><P></P><P><BR />Have a great day,<BR />Kerry</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Fri, 05 Jul 2019 03:22:09 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940409#M54340 kerryzhou 2019-07-05T03:22:09Z Re: HOW TO DOWNLOAD for MK20DX128 https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940410#M54341 <HTML><HEAD></HEAD><BODY><P>hi Kerry,</P><P>Thanks in the first!</P><P>I choose the MCU is MKL26Z256.</P><P>and where can I download the bootloader for MK20DX128.. ?how i to choose Which Version?</P><P></P><P>br</P><P>sam</P></BODY></HTML> Fri, 05 Jul 2019 14:05:08 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940410#M54341 723679104 2019-07-05T14:05:08Z Re: HOW TO DOWNLOAD for MK20DX128 https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940411#M54342 <HTML><HEAD></HEAD><BODY><P>Hi Sam，</P><P>&nbsp;&nbsp;&nbsp; If you are using the MKL26Z256, why you need to download the MK20 bootloader?</P><P>&nbsp;&nbsp;&nbsp; If you want to get the K20 bootloader, please tell me your K20 chip full name, as you know, K20 have a lot of series with different frequency.</P><P>&nbsp;&nbsp; You can check the KSDK, whether it can support your chip or not, if yes, when you generate the SDK code, in the middleware, please choose the KBOOT.</P><P><A class="link-titled" href="https://mcuxpresso.nxp.com/en/welcome" title="https://mcuxpresso.nxp.com/en/welcome">Welcome | MCUXpresso SDK Builder</A>&nbsp;</P><P></P><P>Wish it helps you!</P><P>Any updated information, please kindly let me know.<BR />Have a great day,<BR />Kerry</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Mon, 08 Jul 2019 06:46:35 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/HOW-TO-DOWNLOAD-for-MK20DX128/m-p/940411#M54342 kerryzhou 2019-07-08T06:46:35Z