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Altera_Forum
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11 years ago

Transceiver CDR Question

Hi I want build a design where the FPGA will be receiving 10-bit serial data using one XCVR and a separate clock is provided which corresponds to the 10-bit parallel clock (e.g. 100 MHz clock f...
Altera_Forum's avatar
Altera_Forum
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11 years ago

- For the PMA block, assuming I set it up for 10:1 deserialization, what Rx data rate should I set in the XCVR PHY megawizard GUI - is it the max expected data rate?

Hi,

The RX data rate should be set to the data rate that you are operating the link? For example, 1G or 1.5G. If not, the RX would not be able to recover the right data.