https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290595#M175328 <P>Hi Majid</P> <P>&nbsp;</P> <P>one can look at i.MX8MQ EVK solution, D1703 LED p.20 SPF-38820.pdf schematic</P> <H3 class="media-flex-heading"><A id="docsAndSoftware_designResultTitle1_1" class="dtmcustomrulelink" href="https://www.nxp.com/webapp/Download?colCode=MCIMX8M-EVKB-DESIGNFILES&amp;appType=license" data-dtmaction="Documents and Software Results - Software Link click" data-dtmsubaction="Design Files for the i.MX 8M Evaluation Kit (EVKB)" target="_blank">Design Files for the i.MX 8M Evaluation Kit (EVKB)</A></H3> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Thu, 10 Jun 2021 09:00:28 GMT igorpadykov 2021-06-10T09:00:28Z https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290431#M175314 <P>Hi</P><P>How can I add a LED indicator for uart which blinks when uart transferring data?</P><P>-Regards</P><P>Majid</P> Thu, 10 Jun 2021 05:34:48 GMT https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290431#M175314 Majid 2021-06-10T05:34:48Z https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290595#M175328 <P>Hi Majid</P> <P>&nbsp;</P> <P>one can look at i.MX8MQ EVK solution, D1703 LED p.20 SPF-38820.pdf schematic</P> <H3 class="media-flex-heading"><A id="docsAndSoftware_designResultTitle1_1" class="dtmcustomrulelink" href="https://www.nxp.com/webapp/Download?colCode=MCIMX8M-EVKB-DESIGNFILES&amp;appType=license" data-dtmaction="Documents and Software Results - Software Link click" data-dtmsubaction="Design Files for the i.MX 8M Evaluation Kit (EVKB)" target="_blank">Design Files for the i.MX 8M Evaluation Kit (EVKB)</A></H3> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Thu, 10 Jun 2021 09:00:28 GMT https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290595#M175328 igorpadykov 2021-06-10T09:00:28Z https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290912#M175361 <P>Hi Igor</P><P>Thank you for your reply</P><P>I found this in the&nbsp;SPF-38820_A2.pdf files that you suggested.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2021-06-11 011244.png" style="width: 387px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/146845i03BB666071CAD4B0/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot 2021-06-11 011244.png" alt="Screenshot 2021-06-11 011244.png" /></span></P><P>What is leds status while there is no data? Are they on or off?</P><P>Can we do it programmatically?</P><P>-Regards</P><P>-Majid</P> Thu, 10 Jun 2021 20:49:16 GMT https://community.nxp.com/t5/i-MX-Processors/UART-LED-indicator/m-p/1290912#M175361 Majid 2021-06-10T20:49:16Z