i.MX RT Crossover MCUsのトピックRe: rt1021caf4a error in final launch sequence https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/rt1021caf4a-error-in-final-launch-sequence/m-p/941932#M4066 <HTML><HEAD></HEAD><BODY><P>Hi <A _jive_internal="true" data-content-finding="Community" data-userid="343251" data-username="wanyi@anymacro.com" href="https://community.nxp.com/people/wanyi@anymacro.com">yi wan</A> ,</P><P>非常感谢使用NXP产品，很高兴为你提供技术支持！<BR />从原理图上看无法判断问题是来自硬件，建议先测试一下Jlink能否检测到内核（如下图所示）。</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88404i03F4BD86AA914E8F/image-size/large?v=v2&amp;px=999" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P><BR />Have a great day,<BR />TIC</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> Thu, 20 Jun 2019 02:25:51 GMT jeremyzhou 2019-06-20T02:25:51Z rt1021caf4a error in final launch sequence https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/rt1021caf4a-error-in-final-launch-sequence/m-p/941931#M4065 <HTML><HEAD></HEAD><BODY><P>IMXRT1021CAF4A仿真器死活连不上大概是什么原因？仿真器用的是JLINK，<SPAN>XpressoIDE版本是10.3.1 2233。</SPAN></P><P>芯片供电电压，内核1.1电压都正常。</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88311i5088F52D124E0E55/image-size/large?v=v2&amp;px=999" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>这是JTAG/SWD部分的电路图。</P><P>其中，JTRST信号也就到POR口了，如下图：</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88312i629F0942FF897213/image-size/large?v=v2&amp;px=999" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P>不知原理部分是由问题吗？我采用SWD方式连接。</P><P>工程设置如下：</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88313iCCC8BD8FAC36FAB1/image-size/large?v=v2&amp;px=999" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></P><P></P><P>startup配置：</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88314i5283894A22039EBE/image-size/large?v=v2&amp;px=999" title="pastedImage_4.png" alt="pastedImage_4.png" /></span></P><P>提示错误信息：</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88315i8301632A172831CB/image-size/large?v=v2&amp;px=999" title="pastedImage_5.png" alt="pastedImage_5.png" /></span></P></BODY></HTML> Wed, 19 Jun 2019 08:20:57 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/rt1021caf4a-error-in-final-launch-sequence/m-p/941931#M4065 wanyi 2019-06-19T08:20:57Z Re: rt1021caf4a error in final launch sequence https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/rt1021caf4a-error-in-final-launch-sequence/m-p/941932#M4066 <HTML><HEAD></HEAD><BODY><P>Hi <A _jive_internal="true" data-content-finding="Community" data-userid="343251" data-username="wanyi@anymacro.com" href="https://community.nxp.com/people/wanyi@anymacro.com">yi wan</A> ,</P><P>非常感谢使用NXP产品，很高兴为你提供技术支持！<BR />从原理图上看无法判断问题是来自硬件，建议先测试一下Jlink能否检测到内核（如下图所示）。</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/88404i03F4BD86AA914E8F/image-size/large?v=v2&amp;px=999" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P><BR />Have a great day,<BR />TIC</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> Thu, 20 Jun 2019 02:25:51 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/rt1021caf4a-error-in-final-launch-sequence/m-p/941932#M4066 jeremyzhou 2019-06-20T02:25:51Z