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Altera_Forum
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11 years ago

Securely start a State-Machine with pulses or edges

Hi there, this problem occures in my work from time to time: I want to start a State-Machine (Transition from Idle-State S000 to State S010) either with a single one-clock-pulse or on the edg...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I don't know how to explain it more in detail. See attached Picture.

The Start_IN-signal is set and unset on falling_edge by Core1. It is read by Core2 on falling_edge. Do I have to synchronize an already synchronized signal?

Besides to "Logic never misses anything.". Currently I have also a state machine which skips sometimes a state although the path it goes has never been programmed.