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Altera_Forum's avatar
Altera_Forum
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11 years ago

Terasic DE2: Lot of jitter with default SOF, SRAM timing problems, related?

I don't know if anyone could help me with the following issue: when I load up the default SOF (blue background, ALTERA-logo etc) to my DE2 board, I have a _huge_ amount of jitter on the screen. I mea...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

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I found that it actually works better to set the output current strength to 4mA for all control lines

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Wow, that was a subtle solution. Were you able to look at those signals with an oscilloscope to see what the ringing on the signals was like before and after you changed the drive setting?

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It solved all my problems

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Thanks for posting this info, it will likely help someone in the future.

Cheers,

Dave