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Altera_Forum
Honored Contributor
18 years agoData realignment in StratixII
Hi All, The document (Handbook) is not clearly explaining how to use Data Realignment Circutry inorder to align the word boundary. There is no change in the word boundary when i change the prog...
Altera_Forum
Honored Contributor
18 years agoHello,
First, you need to receive a predefined pattern from the transmitter device. Next, you put the logic that compares the predefined pattern and lvds receiver output by yourself. The logic should toggle "rx_channel_data_align" signal until it finds pattern matching or aligning the word boundary. Please make sure that "rx_channel_data_aling" is asynchronous signal, so high and low time must be larger than lvds slow clock frequency. Regards