Kinetis Microcontrollers中的主题 frescale MKM34Z256VLQ7 Software support ADC https://community.nxp.com/t5/Kinetis-Microcontrollers/frescale-MKM34Z256VLQ7-Software-support-ADC/m-p/796181#M48445 <HTML><HEAD></HEAD><BODY><DIV>Hello sir,</DIV><DIV>we have tested code for DC voltage and current ,we are getting proper reading.but while testing of AC voltage and current we are not getting <STRONG>RMS value reading</STRONG>.</DIV><DIV>we are getting continuous different ADC count.please help me sort this issue.also share if you have any sample code to measure AC voltage and current by using shunt resistor for 24 bit <STRONG>Sigma Delta ADC</STRONG>.</DIV><DIV> </DIV><DIV>refer the subject microcontroller</DIV></BODY></HTML> Sat, 24 Nov 2018 05:11:44 GMT ravindrabalsara 2018-11-24T05:11:44Z frescale MKM34Z256VLQ7 Software support ADC https://community.nxp.com/t5/Kinetis-Microcontrollers/frescale-MKM34Z256VLQ7-Software-support-ADC/m-p/796181#M48445 <HTML><HEAD></HEAD><BODY><DIV>Hello sir,</DIV><DIV>we have tested code for DC voltage and current ,we are getting proper reading.but while testing of AC voltage and current we are not getting <STRONG>RMS value reading</STRONG>.</DIV><DIV>we are getting continuous different ADC count.please help me sort this issue.also share if you have any sample code to measure AC voltage and current by using shunt resistor for 24 bit <STRONG>Sigma Delta ADC</STRONG>.</DIV><DIV> </DIV><DIV>refer the subject microcontroller</DIV></BODY></HTML> Sat, 24 Nov 2018 05:11:44 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/frescale-MKM34Z256VLQ7-Software-support-ADC/m-p/796181#M48445 ravindrabalsara 2018-11-24T05:11:44Z Re: frescale MKM34Z256VLQ7 Software support ADC https://community.nxp.com/t5/Kinetis-Microcontrollers/frescale-MKM34Z256VLQ7-Software-support-ADC/m-p/796182#M48446 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Please check and download [Software for Three Phase Power Meter Design] from <A href="https://www.nxp.com/support/developer-resources/nxp-designs/three-phase-power-meter-reference-design:THREE-PHASE-POWER-METER?tab=Design_Tools_Tab">here</A>, which provides 24bit Sigma Delta ADC example code.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/77826i03839933B9699846/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>Wish it helps.</P><P><BR />Have a great day,<BR />Mike</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 26 Nov 2018 01:38:38 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/frescale-MKM34Z256VLQ7-Software-support-ADC/m-p/796182#M48446 Hui_Ma 2018-11-26T01:38:38Z