https://community.nxp.com/t5/i-MX-Processors/IMX8QXP-How-to-know-an-IO-port-default-state/m-p/1257171#M172123 <P>you can refer to the data sheet for detailed information:<BR />"<A href="https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/i-mx-applications-processors/i-mx-8-processors/i-mx-8x-family-arm-cortex-a35-3d-graphics-4k-video-dsp-error-correcting-code-on-ddr:i.MX8X?tab=Documentation_Tab" target="_blank">https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/i-mx-applications-processors/i-mx-8-processors/i-mx-8x-family-arm-cortex-a35-3d-graphics-4k-video-dsp-error-correcting-code-on-ddr:i.MX8X?tab=Documentation_Tab</A>"</P> Tue, 06 Apr 2021 09:08:51 GMT joanxie 2021-04-06T09:08:51Z https://community.nxp.com/t5/i-MX-Processors/IMX8QXP-How-to-know-an-IO-port-default-state/m-p/1239823#M170314 <P>Dear friend</P><P>&nbsp;</P><P>I am using i.MX8QXP MEK, Yocto L4.14.98.</P><P>Question：</P><P>1）How can I know an I/O port default output or input？2）if default output, what default output voltage is？</P><P>for example：what default output value of pin, USDHC1_VSELECT ?</P><P>&nbsp;</P><P>&nbsp;</P><P>---</P><P>BR</P><P>your friend</P> Thu, 04 Mar 2021 04:12:26 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8QXP-How-to-know-an-IO-port-default-state/m-p/1239823#M170314 jianwei_lan 2021-03-04T04:12:26Z https://community.nxp.com/t5/i-MX-Processors/IMX8QXP-How-to-know-an-IO-port-default-state/m-p/1257171#M172123 <P>you can refer to the data sheet for detailed information:<BR />"<A href="https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/i-mx-applications-processors/i-mx-8-processors/i-mx-8x-family-arm-cortex-a35-3d-graphics-4k-video-dsp-error-correcting-code-on-ddr:i.MX8X?tab=Documentation_Tab" target="_blank">https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/i-mx-applications-processors/i-mx-8-processors/i-mx-8x-family-arm-cortex-a35-3d-graphics-4k-video-dsp-error-correcting-code-on-ddr:i.MX8X?tab=Documentation_Tab</A>"</P> Tue, 06 Apr 2021 09:08:51 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8QXP-How-to-know-an-IO-port-default-state/m-p/1257171#M172123 joanxie 2021-04-06T09:08:51Z