topic About DDR addr routing problem in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/About-DDR-addr-routing-problem/m-p/642553#M98090 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp; &nbsp; &nbsp; &nbsp;I find the fact that the length of DDR addr routing is more than 2000mil in SABRESDB_DESIGNFILES. And the clock is only about 2000mil.&nbsp;</P><P>&nbsp; &nbsp; &nbsp; But the addr length should be no more than clock length as described by designed guide and checklist.</P><P>&nbsp; &nbsp; &nbsp; So, Why does the&nbsp;SABRESDB_DESIGNFILES can not be confirmed with the design guide?</P><P>B.R.</P><P>Nelson.</P></BODY></HTML> Sun, 12 Mar 2017 03:47:52 GMT nelsonli 2017-03-12T03:47:52Z About DDR addr routing problem https://community.nxp.com/t5/i-MX-Processors/About-DDR-addr-routing-problem/m-p/642553#M98090 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp; &nbsp; &nbsp; &nbsp;I find the fact that the length of DDR addr routing is more than 2000mil in SABRESDB_DESIGNFILES. And the clock is only about 2000mil.&nbsp;</P><P>&nbsp; &nbsp; &nbsp; But the addr length should be no more than clock length as described by designed guide and checklist.</P><P>&nbsp; &nbsp; &nbsp; So, Why does the&nbsp;SABRESDB_DESIGNFILES can not be confirmed with the design guide?</P><P>B.R.</P><P>Nelson.</P></BODY></HTML> Sun, 12 Mar 2017 03:47:52 GMT https://community.nxp.com/t5/i-MX-Processors/About-DDR-addr-routing-problem/m-p/642553#M98090 nelsonli 2017-03-12T03:47:52Z Re: About DDR addr routing problem https://community.nxp.com/t5/i-MX-Processors/About-DDR-addr-routing-problem/m-p/642554#M98091 <HTML><HEAD></HEAD><BODY><P>Hi Nelson</P><P></P><P>design guide was developed and validated later than Sabre reference board</P><P>was designed and recommended to follow official design guide and checklist.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Sun, 12 Mar 2017 23:03:51 GMT https://community.nxp.com/t5/i-MX-Processors/About-DDR-addr-routing-problem/m-p/642554#M98091 igorpadykov 2017-03-12T23:03:51Z