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Altera_Forum
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11 years ago

Triple SDI RX - Clocked Video Input Interface

Hello, I am trying to convert the output of Triple SDI RX to the Avalon Video stream using Clocked Video Input. However, I am not able to obtain any signals at the output of Clocked Video Input. The ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I partly solved the problem by making the connections below (using embedded sync):

rx_clk --> vid_clk

rx_data(19:0) --> vid_data

rx_data_valid_out(0) --> vid_datavalid

rx_data_valid_out(0) --> vid_locked

I obtained video correctly, however, at this time I have an overflow issue for Video Clocked Input for every about 2 minutes. I analyzed downstream functions, but did not found anything that causes overflow.