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FrankOuO's avatar
FrankOuO
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4 years ago

The result of Clock divider's Waveform simulation doesn't work properly with top module

Hello, everyone I just wrote a very simple clock divider by 2, and I want to add this module: clock_out.v to my top module named light.v (from the tutorial: Using_the_SDRAM) But if I running ...
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FrankOuO
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4 years ago

Sorry for the late reply.

I've found out the reason why the output clock went wrongly.

I didn't assign a specific pin to the output clock so that their was no output signal.

With pin assignment, the waveform simulation and on-board test goes well.

Thank you! @RichardTanSY_Altera

Best Regards,

Frank Lee