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TGuo0's avatar
TGuo0
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6 years ago

waveform simulation producing no output (xx) in Quartus II

Hello. So I am trying to simulate a simple JK flip-flop, and for some reason, when I try to do so, Q and Qbar stay as XX. The simulation works if I remove the clock. I don't know why that would affec...
Abe's avatar
Abe
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6 years ago

Take a look at the following projet file. It should help you. It also includes the waveform for simulation.

TGuo0's avatar
TGuo0
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6 years ago

Thanks so much!