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Hrvoje's avatar
Hrvoje
Icon for New Contributor rankNew Contributor
7 years ago

Having some weird flicker with VGA signal. *Please* point me to the probable cause.

Hello everyone. Please help a newbie, I've done everything I knew how to do and can't seem to solve this... Doing some retro computer emulation with Verilog and Cyclone V FPGA to teach myself the ...
AndyN's avatar
AndyN
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

If you've got a ~40% miss in your Fmax, I'm amazed you're seeing anything close to what you are expecting. The short answer is that the signals you are expecting to be somewhere at a particular time.... aren't.

Can you post the failing timing paths and associated code?