topic Re: LPC JTAG connections in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1418414#M47985 <P><SPAN>I recommend you review the datasheet in section&nbsp;<STRONG>13.3 Connecting power, clocks, and debug functions</STRONG>. The TDI is not populate because the interface is SWD, some uC doesn't have the interface of JTAG.</SPAN></P> <P>For more information and details consult this page.<SPAN>&nbsp;</SPAN><SPAN><A tabindex="-1" title="https://community.nxp.com/t5/lpcxpresso-ide-faqs/design-considerations-for-debug/m-p/469565" href="https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Design-Considerations-for-Debug/m-p/469565" target="_blank" rel="noopener noreferrer" aria-label="Link https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Design-Considerations-for-Debug/m-p/469565">https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Design-Considerations-for-Debug/m-p/469565</A></SPAN></P> Wed, 23 Feb 2022 16:52:42 GMT vicentegomez 2022-02-23T16:52:42Z LPC JTAG connections https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1412485#M47892 <P>Good morning</P><P>I am preparing the schematic for the&nbsp;LPC54102J512BD64QL.<BR />I have a perplexity regarding the JTAG connections.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="pietrodicastri_0-1644587055255.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/170344i4E36717990C71F3D/image-size/medium?v=v2&amp;px=400" role="button" title="pietrodicastri_0-1644587055255.png" alt="pietrodicastri_0-1644587055255.png" /></span></P><P>&nbsp;</P><P>Is it ok?<BR />The TDI is not in use according to the evaluation board schematic.</P><P>Just suggest ..</P><P>Thank You</P><P>Pietro</P> Fri, 11 Feb 2022 13:45:03 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1412485#M47892 pietrodicastri 2022-02-11T13:45:03Z Re: LPC JTAG connections https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1416908#M47954 <P>Just a short comment. It will help</P><P>&nbsp;</P><P>Thank You</P><P>Pietro</P> Mon, 21 Feb 2022 16:52:50 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1416908#M47954 pietrodicastri 2022-02-21T16:52:50Z Re: LPC JTAG connections https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1418414#M47985 <P><SPAN>I recommend you review the datasheet in section&nbsp;<STRONG>13.3 Connecting power, clocks, and debug functions</STRONG>. The TDI is not populate because the interface is SWD, some uC doesn't have the interface of JTAG.</SPAN></P> <P>For more information and details consult this page.<SPAN>&nbsp;</SPAN><SPAN><A tabindex="-1" title="https://community.nxp.com/t5/lpcxpresso-ide-faqs/design-considerations-for-debug/m-p/469565" href="https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Design-Considerations-for-Debug/m-p/469565" target="_blank" rel="noopener noreferrer" aria-label="Link https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Design-Considerations-for-Debug/m-p/469565">https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Design-Considerations-for-Debug/m-p/469565</A></SPAN></P> Wed, 23 Feb 2022 16:52:42 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC-JTAG-connections/m-p/1418414#M47985 vicentegomez 2022-02-23T16:52:42Z