topic Re: USB Communication in 8-bit Microcontrollers https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170479#M11372 <HTML><HEAD></HEAD><BODY><P>Sound like a self-powered device.</P><P>Assign a port pin to detect VBUS (5V) voltage at the USB connector.</P><P>&nbsp;</P><P>Tsuneo</P></BODY></HTML> Fri, 30 Sep 2011 00:30:04 GMT Tsuneo 2011-09-30T00:30:04Z USB Communication https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170478#M11371 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>&nbsp;</P><P>I have a card with S08JM60 Freescale microcontroller.</P><P>I have established a USB communication between my card and a Host PC.</P><P>&nbsp;</P><P>Know, i neeed to add some code lines in order to give an information</P><P>when USB communication is not established</P><P>&nbsp;</P><P>Thanks</P></BODY></HTML> Wed, 28 Sep 2011 19:54:52 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170478#M11371 OualBel 2011-09-28T19:54:52Z Re: USB Communication https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170479#M11372 <HTML><HEAD></HEAD><BODY><P>Sound like a self-powered device.</P><P>Assign a port pin to detect VBUS (5V) voltage at the USB connector.</P><P>&nbsp;</P><P>Tsuneo</P></BODY></HTML> Fri, 30 Sep 2011 00:30:04 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170479#M11372 Tsuneo 2011-09-30T00:30:04Z Re: USB Communication https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170480#M11373 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>&nbsp;</P><P>I have a Card connected with an USB2.0 connector to a MotherBoard with an I3 processor.<BR />My Card is realized around the S08JM60 Microcontroller.<BR />Sometimes, the my card is not recognized by the Motherboard with the I3 processor.<BR />I need to know, how can i detect, if my Card is connected or not connected?<BR />Exactly, in which part in the Source code USB of the microcontroller S08 ?</P><P>&nbsp;</P><P>Best regards</P><P></P></BODY></HTML> Tue, 04 Oct 2011 22:26:27 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170480#M11373 OualBel 2011-10-04T22:26:27Z Re: USB Communication https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170481#M11374 <HTML><HEAD></HEAD><BODY><P>Continue in your another post.</P><P><A __default_attr="96766" class="jive_macro jive_macro_thread default_title" href="https://community.freescale.com/thread/96766" jivemacro="thread" title="https://community.freescale.com/thread/96766">https://community.freescale.com/thread/96766</A></P><P>&nbsp;</P><P>Tsuneo</P></BODY></HTML> Thu, 06 Oct 2011 21:26:42 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/USB-Communication/m-p/170481#M11374 Tsuneo 2011-10-06T21:26:42Z