https://community.nxp.com/t5/i-MX-Processors/i-mx8M-Plus-Pin-function-of-B11/m-p/2358606#M245054 <P>Hello NXP Team,</P><P><SPAN>We are designing a Hardware platform using the&nbsp;</SPAN><STRONG>MIMX8ML6NKZACVB</STRONG><SPAN>&nbsp;Processor.&nbsp;We require a USB ID pin function for the Host and Slave control of USB devices. There is no separate pin in the SOC pinout.</SPAN></P><P>In EVK Schematics, it is mentioned that pin B11 should not be considered for the USB ID function</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Melshia_0-1777456557078.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/383992iFE0F99DDBF1D3CC3/image-size/medium?v=v2&amp;px=400" role="button" title="Melshia_0-1777456557078.png" alt="Melshia_0-1777456557078.png" /></span></P><P>But in the Config tool of i.mx8M plus (<STRONG>MIMX8ML6NKZACVB), this B11 pin is configured as a USB ID function.</STRONG></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Melshia_0-1777466433833.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/384004i03A17E240ADE76F7/image-size/medium?v=v2&amp;px=400" role="button" title="Melshia_0-1777466433833.png" alt="Melshia_0-1777466433833.png" /></span></P><P>Could you please confirm which I need to consider for this B11 pin function?</P> Wed, 29 Apr 2026 12:41:55 GMT Melshia 2026-04-29T12:41:55Z https://community.nxp.com/t5/i-MX-Processors/i-mx8M-Plus-Pin-function-of-B11/m-p/2358606#M245054 <P>Hello NXP Team,</P><P><SPAN>We are designing a Hardware platform using the&nbsp;</SPAN><STRONG>MIMX8ML6NKZACVB</STRONG><SPAN>&nbsp;Processor.&nbsp;We require a USB ID pin function for the Host and Slave control of USB devices. There is no separate pin in the SOC pinout.</SPAN></P><P>In EVK Schematics, it is mentioned that pin B11 should not be considered for the USB ID function</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Melshia_0-1777456557078.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/383992iFE0F99DDBF1D3CC3/image-size/medium?v=v2&amp;px=400" role="button" title="Melshia_0-1777456557078.png" alt="Melshia_0-1777456557078.png" /></span></P><P>But in the Config tool of i.mx8M plus (<STRONG>MIMX8ML6NKZACVB), this B11 pin is configured as a USB ID function.</STRONG></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Melshia_0-1777466433833.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/384004i03A17E240ADE76F7/image-size/medium?v=v2&amp;px=400" role="button" title="Melshia_0-1777466433833.png" alt="Melshia_0-1777466433833.png" /></span></P><P>Could you please confirm which I need to consider for this B11 pin function?</P> Wed, 29 Apr 2026 12:41:55 GMT https://community.nxp.com/t5/i-MX-Processors/i-mx8M-Plus-Pin-function-of-B11/m-p/2358606#M245054 Melshia 2026-04-29T12:41:55Z https://community.nxp.com/t5/i-MX-Processors/i-mx8M-Plus-Pin-function-of-B11/m-p/2360835#M245112 <P>Hello,</P> <P>&nbsp;</P> <P><SPAN>USB1_DNU should be left floating since it doesn't work as USB1_ID.&nbsp;</SPAN></P> <P>To use this function, a GPIO pin should be used and configured. If USB_DNU signal is connected as USB1_ID will not work.</P> <P>Please follow the recommendation of the Note.</P> Wed, 06 May 2026 05:11:37 GMT https://community.nxp.com/t5/i-MX-Processors/i-mx8M-Plus-Pin-function-of-B11/m-p/2360835#M245112 Oswalag 2026-05-06T05:11:37Z