Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

trouble while using two video source with DE2-70 board

hi! i am working for a project with DE2-70 board. i need two video input and one video output for my project want to switch video sources and also display two video frame by frame on the same scre...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

You can force the clock to use a global signal resource in the assignment editor, but if you meet all timing requirements like that you don't need to.

With the default settings I think that the fitter automatically promotes a clock that needs it to a global signal.