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Altera_Forum
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15 years ago

Improving the performance of LVDS DDR at 200MHz

I am trying to improve the performance of an LVDS DDR interface. I currently use DDIO registers to create a DDR interface and then send it out via LVDS. I have 33 DDR channels with one latching...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I assume your data rate isn't 400MHz, so can you go to a serialization of /4. Also, I'm pretty certain there's a way to shift the clock out. Maybe it wasn't allowed in /2 mode?