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 agohi,
I don't have this board but vga timings are definined in VESA specifications : http://martin.hinner.info/vga/timing.html or http://www.epanorama.net/documents/pc/vga_timing.html choose the timings which correspond to your resolution/pixel frequency.