i.MX ProcessorsのトピックHow to set configuration GPIO_IO01 pull high 3.3V https://community.nxp.com/t5/i-MX-Processors/How-to-set-configuration-GPIO-IO01-pull-high-3-3V/m-p/656762#M100686 <HTML><HEAD></HEAD><BODY><P>Hi All</P><P></P><P>The customer schematic as below:</P><P></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/17879i32BCF9CF497631BA/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/17978i4D932266F15F93E5/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span>&nbsp;</P><P></P><P>How to set configuration GPIO_IO01 pull high 3.3V on the power up after, boot before uboot, thanks.</P></BODY></HTML> Tue, 02 May 2017 13:19:57 GMT felixhsu 2017-05-02T13:19:57Z How to set configuration GPIO_IO01 pull high 3.3V https://community.nxp.com/t5/i-MX-Processors/How-to-set-configuration-GPIO-IO01-pull-high-3-3V/m-p/656762#M100686 <HTML><HEAD></HEAD><BODY><P>Hi All</P><P></P><P>The customer schematic as below:</P><P></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/17879i32BCF9CF497631BA/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/17978i4D932266F15F93E5/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span>&nbsp;</P><P></P><P>How to set configuration GPIO_IO01 pull high 3.3V on the power up after, boot before uboot, thanks.</P></BODY></HTML> Tue, 02 May 2017 13:19:57 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-set-configuration-GPIO-IO01-pull-high-3-3V/m-p/656762#M100686 felixhsu 2017-05-02T13:19:57Z Re: How to set configuration GPIO_IO01 pull high 3.3V https://community.nxp.com/t5/i-MX-Processors/How-to-set-configuration-GPIO-IO01-pull-high-3-3V/m-p/656763#M100687 <HTML><HEAD></HEAD><BODY><P>Hi Felix</P><P></P><P>out of reset state is described on Table 100. i.MX 7Dual 19 x 19 mm functional</P><P>contact assignments i.MX7D Datasheet </P><P><A href="http://cache.nxp.com/files/32bit/doc/data_sheet/IMX7DCEC.pdf">http://cache.nxp.com/files/32bit/doc/data_sheet/IMX7DCEC.pdf</A></P><P>and there is no way to change that behaviour immediately after power-up.</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, 02 May 2017 23:46:52 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-set-configuration-GPIO-IO01-pull-high-3-3V/m-p/656763#M100687 igorpadykov 2017-05-02T23:46:52Z