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Controls/MCUs  

DDR SDRAM controller using Virtex-4 FPGAs

Posted: 12 Mar 2007  Print Version  Bookmark and Share Subscribe

Keywords: DDR  SDRAM  Virtex-4  DDR SDRAM  SDRAM controller 

[Summary of tips] This application note describes a DDR SDRAM controller implemented in a Virtex-4 XC4VLX25 FF668 -10C device. This implementation uses direct clocking for data capture and an automatic calibration circuit to adjust delay on the data lines. DDR SDRAM devices are low-cost, high-density storage resources that are widely available f......
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