i.MX ProcessorsのトピックiMX7D VBUS detection treshold? https://community.nxp.com/t5/i-MX-Processors/iMX7D-VBUS-detection-treshold/m-p/692487#M107360 <HTML><HEAD></HEAD><BODY><P>What is the VBUS detection treshold?</P><P></P><P>It is mentioned several times in the documentation and one can even make adjustments to it in percent, but no mention of the actual value.</P><P></P><P>Thomas</P></BODY></HTML> Tue, 11 Jul 2017 10:37:27 GMT thomaskofoedhan 2017-07-11T10:37:27Z iMX7D VBUS detection treshold? https://community.nxp.com/t5/i-MX-Processors/iMX7D-VBUS-detection-treshold/m-p/692487#M107360 <HTML><HEAD></HEAD><BODY><P>What is the VBUS detection treshold?</P><P></P><P>It is mentioned several times in the documentation and one can even make adjustments to it in percent, but no mention of the actual value.</P><P></P><P>Thomas</P></BODY></HTML> Tue, 11 Jul 2017 10:37:27 GMT https://community.nxp.com/t5/i-MX-Processors/iMX7D-VBUS-detection-treshold/m-p/692487#M107360 thomaskofoedhan 2017-07-11T10:37:27Z Re: iMX7D VBUS detection treshold? https://community.nxp.com/t5/i-MX-Processors/iMX7D-VBUS-detection-treshold/m-p/692488#M107361 <HTML><HEAD></HEAD><BODY><P>Hi Thomas</P><P></P><P>please refer to sect.11.4.5.4 USB OTG PHY Configuration Register 2</P><P>(USBNC_n_PHY_CFG2) i.MX7D&nbsp; RM<BR />The VBUS Valid threshold is nominally 4.75V on this USB PHY.&nbsp;</P><P><A class="link-titled" href="http://cache.nxp.com/files/32bit/doc/ref_manual/IMX7DRM.pdf" title="http://cache.nxp.com/files/32bit/doc/ref_manual/IMX7DRM.pdf">http://cache.nxp.com/files/32bit/doc/ref_manual/IMX7DRM.pdf</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 11 Jul 2017 23:18:01 GMT https://community.nxp.com/t5/i-MX-Processors/iMX7D-VBUS-detection-treshold/m-p/692488#M107361 igorpadykov 2017-07-11T23:18:01Z