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Altera_Forum's avatar
Altera_Forum
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16 years ago

detect video Signal

hello, could someone explain me this following code? i have found it in a demo application but with no Comments. thank you module sigdetect( oTD_Stable, iTD_VS, iTD_HS, ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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thank you for your Answer, aber i can't understand why 9 pulse is using

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It's you video signal parameter. You V-blank duration is 9 horizontal sync pulses.