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Altera_Forum's avatar
Altera_Forum
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14 years ago

HD SDI and Clocked Video Input issues

I'm having trouble integrating an HD SDI transceiver into my existing Stratix IV GX video design. I've ended up stripping it down to a single video path and integrating in the AN600 design to debug ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

cvo, needs two clocks, one at the rate of the system, one at the output clock rate of the video system . if the video clock is to slow, or the cvo buffer to small, then you will drop frames. back pressure signals will look like a clock..

if the output clock is not syncronous / or the cvo has wrong h or v sync, then the video will rip,

sounds as if you might have both of these..