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Altera_Forum
Honored Contributor
16 years agoUP VGA Pixel Buffer problem
Hello, I'm trying to use vga pixel buffer as a data source for the vga controller in SOPC builder on a DE2 board using Quartus 9.1. I'm not really sure what I need to use with the pixel bu...
Altera_Forum
Honored Contributor
16 years agoHello renaudberube!
Thx for your reply! I found out what was wrong - I made some terrible mistake while adding sdram to my project (used output instead of bidirectional pin). Now everything is working like a charm :) Anyway many thx for your concern :) Regards @speak48 Probably you pixel buffer device has different name in your sopc system, maybe "pixel_buffer_0" or something like that... Many people have problems with this VGA stuff, so I attached some basic project including pixel buffer and simple software that draws some garbage on the screen. Hope some of You will find that useful. Project is for DE-2 board