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Altera_Forum
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17 years ago

VGA VHDL DE2 problem

Hi, I'm currently trying to use the VGA capabilities of the ALTERA DE2 board to display a red screen with VHDL. The resolution i'm using is 640x480. I've written a code for it but it doesn't wo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

Thanks for your reply. I did some timing analysis with my oscilloscope and i measured some frequency's. The timing is the same as in the document i was using:

http://www.epanorama.net/documents/pc/vga_timing.html

I also tried a old crt monitor, this doesn't work either. It displays that the singals are "out of range". Maybe the document is wrong?

I'm going to try your verilog file now.

Roelof