LS1043 DDR4 Routing Guidelines

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LS1043 DDR4 Routing Guidelines

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johnf95037
Contributor I

I'm looking for timing constraints for routing discrete DDR4.  DQS to DQ and DQM, DQS to CLK, and CLK to address and control. Does such a document exist?

Thanks,

-j

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215 次查看
johnf95037
Contributor I

I see timing in the datasheet and references to write leveling in the reference manual, but nothing that puts it all together.  This is a mature processor, there must be some documentation describing the timing requirements so I can put together my layout constraints.

Anything?  TI, Xilinx and Synopsys have such information.  

Thanks,

-j

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