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Altera_Forum
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10 years ago

Simple DDR input in Cyclone V

After spending the better part of the day RTFM, I have to ask: Is there a simple way, that does not involve using the MegaWizard to create an ALTLVDS_RX, to implement a DDR input in a Cyclone ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Your needs seem very simple, why are you messing with ALTLVDS_RX, it's typically used as a deserializer. Can't you just route each data bit to a pair of flip-flops, one clocked on the negative edge and the other on the positive edge?