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Altera_Forum
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16 years ago

How to use Shared pll in LVDS transmiter and resceiver functions

Hi, I am trying to use the shared pll function for LVDS transmiter and resceiver. AN479 says transmiter and resceiver must use the same input clock frequency. does it mean the tx_inclock of tran...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

What matters is using the right clock.

It looks like you are not attempting to recover clk from data(CRD not used) but are provided with all the clks. So your loopback connection is ok.

The serial (fast clks) can be avoided by activating the CDR