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Altera_Forum's avatar
Altera_Forum
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10 years ago

Problem with SDRAM controller and VGA controller in DE1

Hi all, I want display image which stored in SDRAM through VGA in DE1. I use Qsys to do this and Control Panel to store image file bmp (already cut header) 640 x 480 in SDRAM I already read m...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Thank answer Galfonz.

I found my problem is DRAM and SRAM. When I change Pixel Buffer to SRAM, screen is stable, haven't noise. Perhaps, because of Speed between VGA controller and SDRAM work.