i.MX Processorsのトピックi.MX53 &lt;------&gt;DDR3 ROUTING TOPOLOGY ? https://community.nxp.com/t5/i-MX-Processors/i-MX53-lt-gt-DDR3-ROUTING-TOPOLOGY/m-p/218688#M14105 <HTML><HEAD></HEAD><BODY><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">Hi,</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;Which Routing Topology [Fly-By topology or Tree topology ]&nbsp;is good for i.MX53&nbsp;to DDR3 Device routing?</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;We are using two DDR3 chips&nbsp; on same side of the PCB [16bit device] .</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;Freescale reference board suggests Tree topology but its having 4 DDR3 chips&nbsp;.</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;Most of the chip vendor recommends for Fly by toplogy&nbsp; , pls sugest which topology gives the best SI .</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV><SPAN style=": ; color: #000080; font-size: 2; font-family: Tahoma; ">Best Regards</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">Girish Kumar</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;</SPAN></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV><P></P><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></BODY></HTML> Mon, 12 Mar 2012 09:43:24 GMT GirishKumar 2012-03-12T09:43:24Z i.MX53 <------>DDR3 ROUTING TOPOLOGY ? https://community.nxp.com/t5/i-MX-Processors/i-MX53-lt-gt-DDR3-ROUTING-TOPOLOGY/m-p/218688#M14105 <HTML><HEAD></HEAD><BODY><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">Hi,</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;Which Routing Topology [Fly-By topology or Tree topology ]&nbsp;is good for i.MX53&nbsp;to DDR3 Device routing?</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;We are using two DDR3 chips&nbsp; on same side of the PCB [16bit device] .</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;Freescale reference board suggests Tree topology but its having 4 DDR3 chips&nbsp;.</SPAN></DIV><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;Most of the chip vendor recommends for Fly by toplogy&nbsp; , pls sugest which topology gives the best SI .</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV><SPAN style=": ; color: #000080; font-size: 2; font-family: Tahoma; ">Best Regards</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">Girish Kumar</SPAN></DIV><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><SPAN style="font-family: tahoma,arial,helvetica,sans-serif;">&nbsp;</SPAN></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV><P></P><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV dir="ltr"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"><DIV style="font-family: 'Tahoma'; color: #000080; font-size: 10pt;"></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></BODY></HTML> Mon, 12 Mar 2012 09:43:24 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX53-lt-gt-DDR3-ROUTING-TOPOLOGY/m-p/218688#M14105 GirishKumar 2012-03-12T09:43:24Z