https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1753825#M54660 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/225234">@wangbai</a>&nbsp;</P> <P>&nbsp;</P> <P>When use USB0, there is noting with USB1.</P> <P>BTW, recommend refer to EVK board schematic:</P> <P><A href="https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/lpcxpresso-boards/lpcxpresso54628-development-board:OM13098" target="_blank">https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/lpcxpresso-boards/lpcxpresso54628-development-board:OM13098</A>&nbsp;</P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> Wed, 08 Nov 2023 03:28:16 GMT Alice_Yang 2023-11-08T03:28:16Z https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1751644#M54623 <P>when used USB0 in LPC54605,&nbsp; someone pulled up USB1_VBUS to 3.3V, but they did not pull up USB0_VBUS&nbsp; 0-22 or 1-11 to 3.3V,is right?</P><P>maybe USB1_VBUS has other functions?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="wangbai_0-1698992460448.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/248304iA9ECAEA9FC9DB131/image-size/medium?v=v2&amp;px=400" role="button" title="wangbai_0-1698992460448.png" alt="wangbai_0-1698992460448.png" /></span></P><P>&nbsp;</P> Fri, 03 Nov 2023 06:24:50 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1751644#M54623 wangbai 2023-11-03T06:24:50Z https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1753825#M54660 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/225234">@wangbai</a>&nbsp;</P> <P>&nbsp;</P> <P>When use USB0, there is noting with USB1.</P> <P>BTW, recommend refer to EVK board schematic:</P> <P><A href="https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/lpcxpresso-boards/lpcxpresso54628-development-board:OM13098" target="_blank">https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/lpcxpresso-boards/lpcxpresso54628-development-board:OM13098</A>&nbsp;</P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> Wed, 08 Nov 2023 03:28:16 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1753825#M54660 Alice_Yang 2023-11-08T03:28:16Z https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1753932#M54661 Excuse me, nothing or noting? These two words mean opposites。 Wed, 08 Nov 2023 06:01:26 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1753932#M54661 wangbai 2023-11-08T06:01:26Z https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1756632#M54697 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/225234">@wangbai</a>&nbsp;</P> <P>Sorry, nothing.</P> Tue, 14 Nov 2023 03:45:09 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB1-VBUS-necessary/m-p/1756632#M54697 Alice_Yang 2023-11-14T03:45:09Z