May 16, 2015 #1 ivlsi Advanced Member level 3 Joined Feb 17, 2012 Messages 883 Helped 17 Reputation 32 Reaction score 16 Trophy points 1,298 Activity points 6,868 Hi All, As for BT65Btvideo protocol -> why blanking (vertical as well as horizontal) is needed? Thank you!
Hi All, As for BT65Btvideo protocol -> why blanking (vertical as well as horizontal) is needed? Thank you!
May 16, 2015 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,445 Helped 14,754 Reputation 29,790 Reaction score 14,109 Trophy points 1,393 Location Bochum, Germany Activity points 298,210 This digital video format reproduces the timing of an analog video frame, including the blanking periods.
This digital video format reproduces the timing of an analog video frame, including the blanking periods.
May 16, 2015 #3 D.A.(Tony)Stewart Advanced Member level 7 Joined Sep 26, 2007 Messages 9,027 Helped 1,824 Reputation 3,647 Reaction score 2,207 Trophy points 1,413 Location Richmond Hill, ON, Canada Activity points 59,679 In order to allow time for high voltage sawtooth to return to start of ramp in CRT's a blanking interval is necessary and is wasted in LCD's but retained for backward compatibility.
In order to allow time for high voltage sawtooth to return to start of ramp in CRT's a blanking interval is necessary and is wasted in LCD's but retained for backward compatibility.