Vybrid ProcessorsのトピックRe: PFD. https://community.nxp.com/t5/Vybrid-Processors/PFD/m-p/294280#M2443 <HTML><HEAD></HEAD><BODY><P><A class="jx-jive-macro-user" href="https://community.nxp.com/people/karinavalencia">karinavalencia</A> or Soichi, please, delete this thread - it is a duplicate of <A href="https://community.nxp.com/thread/323604">about a logic of PFD</A>.</P><P>Thanks, Naoum Gitnik.</P></BODY></HTML> Fri, 09 May 2014 22:22:58 GMT naoumgitnik 2014-05-09T22:22:58Z PFD. https://community.nxp.com/t5/Vybrid-Processors/PFD/m-p/294279#M2442 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>My customer have question about the logic of the divider circuit of PFD.</P><P></P><P></P><P><SPAN class="popupW">A <SPAN class="popupW">circuit <SPAN class="popupW">of</SPAN> <SPAN class="popupW">PFD</SPAN> <SPAN class="popupW">is</SPAN> <SPAN class="popupW">not</SPAN> <SPAN class="popupW">a</SPAN> <SPAN class="popupW">simple</SPAN> <SPAN class="popupW">divider</SPAN> <SPAN class="popupW">circuit</SPAN> <SPAN class="popupW">from</SPAN> <SPAN class="popupW">the</SPAN> <SPAN class="popupW">following</SPAN> <SPAN class="popupW">expression</SPAN>.</SPAN></SPAN></P><P>&nbsp; PFDn Output Frequency = PLLx Output Frequency * (18/PFDn_FRAC)&nbsp; </P><P></P><P>Q1)Please tell me about a logic of PFD in detail.</P><P>Best Regards,</P><P>soichi</P></BODY></HTML> Fri, 09 May 2014 12:47:28 GMT https://community.nxp.com/t5/Vybrid-Processors/PFD/m-p/294279#M2442 soichiyamamoto 2014-05-09T12:47:28Z Re: PFD. https://community.nxp.com/t5/Vybrid-Processors/PFD/m-p/294280#M2443 <HTML><HEAD></HEAD><BODY><P><A class="jx-jive-macro-user" href="https://community.nxp.com/people/karinavalencia">karinavalencia</A> or Soichi, please, delete this thread - it is a duplicate of <A href="https://community.nxp.com/thread/323604">about a logic of PFD</A>.</P><P>Thanks, Naoum Gitnik.</P></BODY></HTML> Fri, 09 May 2014 22:22:58 GMT https://community.nxp.com/t5/Vybrid-Processors/PFD/m-p/294280#M2443 naoumgitnik 2014-05-09T22:22:58Z