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Altera_Forum
Honored Contributor
Honored Contributorhow to slow down communication for LCD
Dear all, i've hacked the driver of 16x2 to get 20x4 LCD display. It works, but the problem is, that I need to connect the display via quite long flat cable, which is of course not terminated,...
Altera_ForumHonored Contributor
Honored ContributorDavid,
Maybe problem is not in duration bus time but in risng/falling edges... Perhaps edges are too strong and long line reflections occurs. Perhaps helps change some parameters for outputs pin in Quartus...
