https://community.nxp.com/t5/S32K/S32K348-set-PORT/m-p/2188988#M53669 <P>Hi</P> <P>It seems that you have modified the JTAG pins in '<STRONG>UnTouchedPortPins</STRONG>' which caused debugging to break and the program cannot be downloaded normally. Please refer to the discussion in&nbsp;<A href="https://community.nxp.com/t5/S32K/S32K344-RTD-PORT-DIO-and-Debugging/m-p/1693264#M25475" target="_self">S32K344 RTD, PORT/DIO and Debugging</A></P> <P><BR />Best Regards,<BR />Robin<BR />-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "ACCEPT AS SOLUTION" button. Thank you!</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> Mon, 20 Oct 2025 07:25:14 GMT Robin_Shen 2025-10-20T07:25:14Z https://community.nxp.com/t5/S32K/S32K348-set-PORT/m-p/2188967#M53666 <P>Hello：</P><P>I&nbsp;Create a new project, add port settings, and debug it. When debugging online, running the function (Port_Init(NULL_PTR);), the s32ds sortware will disconnected, as show:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="youngkin_2-1760943053609.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/361586i77D0ACE6A9BD74D8/image-size/medium?v=v2&amp;px=400" role="button" title="youngkin_2-1760943053609.png" alt="youngkin_2-1760943053609.png" /></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="youngkin_1-1760942859048.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/361583iE5D9127F93461529/image-size/medium?v=v2&amp;px=400" role="button" title="youngkin_1-1760942859048.png" alt="youngkin_1-1760942859048.png" /></span></P><P>after offline， the code can run normally and the port settings work properly.&nbsp; now The program cannot be debugged online。</P><P>Please take some time to answer, thank you！</P> Mon, 20 Oct 2025 06:56:11 GMT https://community.nxp.com/t5/S32K/S32K348-set-PORT/m-p/2188967#M53666 youngkin 2025-10-20T06:56:11Z https://community.nxp.com/t5/S32K/S32K348-set-PORT/m-p/2188988#M53669 <P>Hi</P> <P>It seems that you have modified the JTAG pins in '<STRONG>UnTouchedPortPins</STRONG>' which caused debugging to break and the program cannot be downloaded normally. Please refer to the discussion in&nbsp;<A href="https://community.nxp.com/t5/S32K/S32K344-RTD-PORT-DIO-and-Debugging/m-p/1693264#M25475" target="_self">S32K344 RTD, PORT/DIO and Debugging</A></P> <P><BR />Best Regards,<BR />Robin<BR />-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "ACCEPT AS SOLUTION" button. Thank you!</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> Mon, 20 Oct 2025 07:25:14 GMT https://community.nxp.com/t5/S32K/S32K348-set-PORT/m-p/2188988#M53669 Robin_Shen 2025-10-20T07:25:14Z