designEngineerOccasional Contributor6 years agoCyclone 10 GX DDR interface timing / constraint issue I am trying to meet timing on a source synchronous edge aligned DDR interface with a Cyclone 10 GX. The interface fails timing but I think the setup relationship from the DDIO output to the first reg...Show Moreinterface_diagram.jpg902 KBtiming_report.txt1.9 MB
KennyT_alteraSuper Contributor6 years agoAs mention, you will not be able to close timing with 338 MHz on the DDIO.
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