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Altera_Forum's avatar
Altera_Forum
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15 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
15 years ago

The video clock is horizontal * vertical * frame rate. If you double both the horizontal and the vertical, the clock rate would actually increase by a factor of 4.