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Altera_Forum
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16 years ago

LVDS RX alignment

My design implements an LVDS receiver in source synchronous mode in an S3 device. The tx data and clock are from another S3 device.

With a 10:1 serialization, the data at the parallel output of the receiver is mis-aligned, tx bit 0 is received on rx bit 6, tx bit 1 on rx bit 2, etc..

I am reimplimenting the rx to use the channel data align (cda) feature. My question is, can I use the cda without the DPA or do both have to be used together?

Thanks
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