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Altera_Forum's avatar
Altera_Forum
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14 years ago

VGA display mode

hi: in the DE2 demo,there is a "VGA_Param.h" file ,in this file,pixel display frequency is 25MHz,I want to replace it of 50MHz,so I think the Horizontal Parameter and Virtical Parameter should...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

- check that your screen supports your video parameter : frame rate and resolution

- check the width of every counter in your code. you need higher maximal values, maybe some counters can't reach these values.