Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Any ALTLVDS gurus out there?

I have two non-GX alteras (Stratix II & Stratix IV) between which I need to sling some data. Each device has it's own clock domain, and I only have a one bit connection between the two. What's the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

You should read about the soft-CDR mode provided by Stratix IV LVDS receivers. Apparently, a similar functionality isn't provided for Stratix II, although I'm under the impression, it may be possible using additional logic. A similar functionality can be even achieved with Cyclone III FPGA utilizing FPGA dynamic phase shift.