Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Sync signal of VIP Clocked Video Input

Hey guys, Just one quick question about the sync signals of Clocked Video Input megacore: The manual said vid_h_sync should be set to 1 when video is in horizontal synchronization period. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I was using 640x480, and I got it working.

The timing info I used comes from the link below:

http://tinyvga.com/vga-timing

The key is that either "Sync pulse" or "Sync pulse + Front porch + Back porch" should be set as blank period. Sorry I forgot which setting I was using. But you should be able to figure it out after trying both. :o