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Altera_Forum's avatar
Altera_Forum
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19 years ago

Problem with VGA controller

Hello! I include in my project lcd vga controller from the auto_graphics_ref_design-v1.0.4 . I see on the screen simple graphics( lines, boxes, circules), but image is very unstable: it jumpin...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

hi there,

I m using this design too, and I face the same problems.

Maybe its due to the sdram pll ( the phase).

after all, the displaying is correct for certain resolutions and shapes?!

Does the I2C controller with this design okay?

because I m alwas getting FF!

see you.