Forum Discussion
Altera_Forum
Honored Contributor
15 years agoVGA 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
Honored Contributor
15 years agoI think you have to check which video format are supported by your screen (try to find the datasheet).
The screen detects sync signals to identify video format. If data are not well synchronized with sync signals the image isn't well displayed. You can simulate your design to verify timings, data...