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Altera_Forum
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15 years ago

How to give phase shift to dqs signal.

Hi, I am working on NAND flash controller IP. The nand flash gives edge align data with DDR during read operation. I have used altera bidirectional ddio. I want to make this edge align data to cen...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

A simple solution is possible if you have a spare PLL: create a higher frequency clock and use it to sample dqs and generate a shifted version.