topic USB module communication on HITEX LPC4350 evaluation board in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/USB-module-communication-on-HITEX-LPC4350-evaluation-board/m-p/592552#M22379 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Sooraj on Tue Jun 14 20:54:23 MST 2016</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>In the Hitex lpc4350 evaluation board, I have noticed that USB 0 section of LPC controller has signals like </SPAN><STRONG>USB0_VBUS, USB0_RREF, USB0_VDDA_3V3_DRIVER, USB0_VDDA3V3, USB0_VSSA_TERM, USB0_VSSA_REF </STRONG><SPAN> , while USB1 doesnt have these extra signals.</SPAN><BR /><BR /><SPAN>What will be the effect if&nbsp; these signals are absent for USB0 i.e. I dont connect these pins at all, leave them open. How it will affect my circuit. I am studying the circuitry on the board, so I would like to know what happens when some signals are missing. </SPAN><BR /><BR /><SPAN>Please help me with this.</SPAN><BR /><BR /><BR /><SPAN>Thanks and Regards,</SPAN><BR /><BR /><SPAN>Sooraj.</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:18:11 GMT lpcware 2016-06-15T19:18:11Z USB module communication on HITEX LPC4350 evaluation board https://community.nxp.com/t5/LPC-Microcontrollers/USB-module-communication-on-HITEX-LPC4350-evaluation-board/m-p/592552#M22379 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Sooraj on Tue Jun 14 20:54:23 MST 2016</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>In the Hitex lpc4350 evaluation board, I have noticed that USB 0 section of LPC controller has signals like </SPAN><STRONG>USB0_VBUS, USB0_RREF, USB0_VDDA_3V3_DRIVER, USB0_VDDA3V3, USB0_VSSA_TERM, USB0_VSSA_REF </STRONG><SPAN> , while USB1 doesnt have these extra signals.</SPAN><BR /><BR /><SPAN>What will be the effect if&nbsp; these signals are absent for USB0 i.e. I dont connect these pins at all, leave them open. How it will affect my circuit. I am studying the circuitry on the board, so I would like to know what happens when some signals are missing. </SPAN><BR /><BR /><SPAN>Please help me with this.</SPAN><BR /><BR /><BR /><SPAN>Thanks and Regards,</SPAN><BR /><BR /><SPAN>Sooraj.</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:18:11 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB-module-communication-on-HITEX-LPC4350-evaluation-board/m-p/592552#M22379 lpcware 2016-06-15T19:18:11Z Re: USB module communication on HITEX LPC4350 evaluation board https://community.nxp.com/t5/LPC-Microcontrollers/USB-module-communication-on-HITEX-LPC4350-evaluation-board/m-p/592553#M22380 <HTML><HEAD></HEAD><BODY><SPAN>bump</SPAN></BODY></HTML> Sun, 19 Jun 2016 01:13:09 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB-module-communication-on-HITEX-LPC4350-evaluation-board/m-p/592553#M22380 lpcware 2016-06-19T01:13:09Z