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Altera_Forum
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14 years ago

How to show an image on LCD using VGA

I am using DE2 board I need to do edge detection using a camera, but for beginning I save an image on SDRAM using control panel then I detect edges and save new values of pixels on SDRAM again, my qu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

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you would need an VGA controller to generate the required timings for hsync and vsync, but once youve got those showing the image is a straightforward sd ram access.

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I am a beginner would you explain more in details, lets say I downloaded a picture into sdram using control panel, now i disconnect controlpanel, now i want to show it on LCD, what kind of controller do i need? i have to write the controler module myself or is there any demo or tutorial?