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Altera_Forum
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11 years ago

Asynchronous Ripple-Counter without compiler warning?

Hi there, I needed an asynchronous counter to count the frequencies of ring oscillators. So I built a ripple-counter by concatenating T-type (toggle) flip-flops. Everytime the input "clock...
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Altera_Forum
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11 years ago

You need to add create_generated_clock for any new clock that comes out of a register.

Though such method of clocking is not recommended but is possible.