Forum Discussion
Altera_Forum
Honored Contributor
16 years agoHello,
I guess the problem here is not a clock issue. If you use the logic analyzer you will see, that after a correctly displayed image there is some not desired data on the data bus. This data is interpreted as black by the video sync generator, resulting in a black video frame(s?). Imo the reason is, that the avalon video streaming protocol is package based and the video sync generator does not filter the packages out of the data stream correctly. (i guess sync generator is not package based). Use the clocked video output IP instead. Another advantage of that IP is, that you dont need the adapters. regards Andreas PS: Don´t shoot me if I am wrong, I am also a beginner. ;)