We recently bought the LV04EVK01 Evaluation Kit for the DS92LV0421/422 SerDes. We have connected all signals and are running at a clock rate of approximately 71 MHz. The receiver "Pass" LED is illuminated but the "LOCK" LED is not. No LED's are illuminated on the transmitter. I take this condition to indicate that the transmitter is not happy and not transmitting CML data. We attempted to use the BIST feature but observed no change in LED status.
We have no data on the TxD3 pair as we are working with a source and display that only uses Clock and three data lines. I assume this is OK as the Horizontal Sync and Vertical sync are on data 2 lines.
Can anyone please confirm my assumption and suggest what I might be doing wrong?