interfacing DDR memory to a spartan-3

Dec 27, 2004 2 Replies

Hi



In order to connect a DDR memory component (not the DIMM) to spartan-3


- Is it better to use DCI on spartan-3 pins ? If so is there an example ?



- What sort of termination is required at the memory end.



- Is there a reference schemetic ?



Thanks Sumit



Read XAPP200. I've build my own controller on base of that in XAPP and it works fairly well at 266 MHz.

Sumit,

Check out Application XAPP768c "Interfacing Spartan?3 Devices With 166 MHz or 333 Mb/s DDR SDRAM Memories" which can be accessed after registering for it on:

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Cheers, Shal> Hi

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