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ADV7842 : VGA Reduced Blanking detection

Question asked by Captcha on Feb 19, 2013
Latest reply on Feb 22, 2013 by DaveD

hy

 

i would like to know the polarity for Vsync and Hsync when i have a VGA incoming signal .

The aim is to detect if the video mode is a Reduce Blanking mode or not.

 

is there any register who detect that.

 

thanks

captcha

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