Forum Discussion

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

overflow and underflow of CVI&CVO

hi, I am dealing with ip core clocked video(CVI) in and clocked video out(CVO). And there is a pin named overflow on CVI, and a pin named underflow on CVO, my question is when an overflow or under...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I experience active low overflow and underflow pins on cyclone iii board. Verified by adding an leds to the overflow and underflow pins. When overflow the pin connected to the LED goes off.