topic Re: about Internal POR in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/about-Internal-POR/m-p/1042003#M153479 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>&nbsp;&nbsp; <SPAN style="left: 408.4px; top: 338.481px; font-size: 16.6px; font-family: sans-serif; transform: scaleX(1.06407);">Table 9 (Operating ranges</SPAN>) of the Datasheet(s) may be used for minimal allowed voltage</P><P>values:</P><P></P><P><SPAN style="left: 231px; top: 428.63px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.04857);">VDD_ARM&nbsp;&nbsp; - </SPAN><SPAN style="left: 385.676px; top: 428.63px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.04166);">0.95 V<BR /></SPAN></P><P><SPAN style="left: 385.676px; top: 428.63px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.04166);"><SPAN style="left: 231.4px; top: 591.83px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.00734);">VDD_SOC&nbsp; - </SPAN><SPAN style="left: 385.685px; top: 591.83px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.03974);">0.95 V<BR /></SPAN></SPAN></P><P></P><P><A class="link-titled" href="https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf" title="https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf">https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf</A>&nbsp;</P><P></P><P></P><P>Regards,</P><P>Yuri.</P></BODY></HTML> Wed, 01 Apr 2020 04:23:22 GMT Yuri 2020-04-01T04:23:22Z about Internal POR https://community.nxp.com/t5/i-MX-Processors/about-Internal-POR/m-p/1042002#M153478 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #51626f; background-color: #ffffff;">Hello,Community</SPAN></P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;">I was able to find a description of the state where the reset was released.<BR />Please tell me the VDD_ARM voltage and VDD_SOC voltage that is reset or reset is released.</SPAN></P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;">Excerpt from section 6.2.5 of i.MX 7Dual Applications Processor Reference Manual</SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">• 4ms after the external power supply VDDHIGH_IN is valid<BR />• 1ms after the VDD_SOC_CAP supply is valid</SPAN></P><P></P><P style="border: 0px;"><SPAN style="border: 0px; font-weight: inherit;">best regards</SPAN></P><P style="border: 0px;"><SPAN style="border: 0px; font-weight: inherit;">Goto</SPAN></P></BODY></HTML> Wed, 01 Apr 2020 03:23:34 GMT https://community.nxp.com/t5/i-MX-Processors/about-Internal-POR/m-p/1042002#M153478 goto11 2020-04-01T03:23:34Z Re: about Internal POR https://community.nxp.com/t5/i-MX-Processors/about-Internal-POR/m-p/1042003#M153479 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>&nbsp;&nbsp; <SPAN style="left: 408.4px; top: 338.481px; font-size: 16.6px; font-family: sans-serif; transform: scaleX(1.06407);">Table 9 (Operating ranges</SPAN>) of the Datasheet(s) may be used for minimal allowed voltage</P><P>values:</P><P></P><P><SPAN style="left: 231px; top: 428.63px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.04857);">VDD_ARM&nbsp;&nbsp; - </SPAN><SPAN style="left: 385.676px; top: 428.63px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.04166);">0.95 V<BR /></SPAN></P><P><SPAN style="left: 385.676px; top: 428.63px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.04166);"><SPAN style="left: 231.4px; top: 591.83px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.00734);">VDD_SOC&nbsp; - </SPAN><SPAN style="left: 385.685px; top: 591.83px; font-size: 15px; font-family: sans-serif; transform: scaleX(1.03974);">0.95 V<BR /></SPAN></SPAN></P><P></P><P><A class="link-titled" href="https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf" title="https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf">https://www.nxp.com/docs/en/data-sheet/IMX7DCEC.pdf</A>&nbsp;</P><P></P><P></P><P>Regards,</P><P>Yuri.</P></BODY></HTML> Wed, 01 Apr 2020 04:23:22 GMT https://community.nxp.com/t5/i-MX-Processors/about-Internal-POR/m-p/1042003#M153479 Yuri 2020-04-01T04:23:22Z