https://community.nxp.com/t5/i-MX-Processors/imx-8-mini-power-set/m-p/1325269#M178647 <P>IMX 8MINI gpio POWER :NVCC-UART/NVCC-I2C/NVCC-ECSPI is set to 1.8V; Does it affect other power domains（3.3V）；As shown below：</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="washo_0-1629270686863.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/153304iFBFAC9E47DFB476F/image-size/medium?v=v2&amp;px=400" role="button" title="washo_0-1629270686863.png" alt="washo_0-1629270686863.png" /></span></P><P>&nbsp;</P> Wed, 18 Aug 2021 07:18:46 GMT washo 2021-08-18T07:18:46Z https://community.nxp.com/t5/i-MX-Processors/imx-8-mini-power-set/m-p/1325269#M178647 <P>IMX 8MINI gpio POWER :NVCC-UART/NVCC-I2C/NVCC-ECSPI is set to 1.8V; Does it affect other power domains（3.3V）；As shown below：</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="washo_0-1629270686863.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/153304iFBFAC9E47DFB476F/image-size/medium?v=v2&amp;px=400" role="button" title="washo_0-1629270686863.png" alt="washo_0-1629270686863.png" /></span></P><P>&nbsp;</P> Wed, 18 Aug 2021 07:18:46 GMT https://community.nxp.com/t5/i-MX-Processors/imx-8-mini-power-set/m-p/1325269#M178647 washo 2021-08-18T07:18:46Z https://community.nxp.com/t5/i-MX-Processors/imx-8-mini-power-set/m-p/1325430#M178667 <P>Hi</P> <P>&nbsp;</P> <P>&gt;NVCC-UART/NVCC-I2C/NVCC-ECSPI is set to 1.8V; Does it affect other power domains（3.3V）</P> <P>&nbsp;</P> <P>no. These power supplies are independent from each other.</P> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Wed, 18 Aug 2021 11:55:50 GMT https://community.nxp.com/t5/i-MX-Processors/imx-8-mini-power-set/m-p/1325430#M178667 igorpadykov 2021-08-18T11:55:50Z