Forum Discussion

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

clocked video output underflow and display flickers

Hi I'm doing a qsys design which is composed of a sdi rx, a clocked video input, a deinterlacer, an interlacer, a clocked video output, and a sdi tx. This design simply receives an interlace...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Your SDI reception clock is too inaccurate, so You must use GenLock for SDI RX to recover the SDI clock properly. Check SiLabs.