topic TEMPMON accuracy without RTC XTAL in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/TEMPMON-accuracy-without-RTC-XTAL/m-p/330555#M44620 <HTML><HEAD></HEAD><BODY><P>We intend to use the i.MX6 Dual without the RTC crystal, yet I see that TEMPMON takes the 32KHz clock as input. Will the ring oscillator wide frequency tolerance lead to inaccurate die temperature readings?</P></BODY></HTML> Thu, 16 Oct 2014 15:27:34 GMT fredstewart 2014-10-16T15:27:34Z TEMPMON accuracy without RTC XTAL https://community.nxp.com/t5/i-MX-Processors/TEMPMON-accuracy-without-RTC-XTAL/m-p/330555#M44620 <HTML><HEAD></HEAD><BODY><P>We intend to use the i.MX6 Dual without the RTC crystal, yet I see that TEMPMON takes the 32KHz clock as input. Will the ring oscillator wide frequency tolerance lead to inaccurate die temperature readings?</P></BODY></HTML> Thu, 16 Oct 2014 15:27:34 GMT https://community.nxp.com/t5/i-MX-Processors/TEMPMON-accuracy-without-RTC-XTAL/m-p/330555#M44620 fredstewart 2014-10-16T15:27:34Z Re: TEMPMON accuracy without RTC XTAL https://community.nxp.com/t5/i-MX-Processors/TEMPMON-accuracy-without-RTC-XTAL/m-p/330556#M44621 <HTML><HEAD></HEAD><BODY><P>Hi fred</P><P></P><P>no ring oscillator will not introduce additional inaccuracies.</P><P>BTW operation without crystal is not recommended due to ERR007926.</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 16 Oct 2014 23:59:06 GMT https://community.nxp.com/t5/i-MX-Processors/TEMPMON-accuracy-without-RTC-XTAL/m-p/330556#M44621 igorpadykov 2014-10-16T23:59:06Z