Hi,
I have a hard time to cleanly sample the sysref using device clock to sync the jesd, I am able to delay device clock in fine steps, but have not found any methods of telling me whether the sampling is done cleanly or not (in other words, I want to find a eye delay range for the sampling).
Please enlighten me about how to tell whether the sampling of the sysref using device clock is clean or not, so that I can systematically find the perfect eye range.
Thanks a lot.