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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 assume it because I made a extra logic which gives me a trigger, when the situation occurs.

This trigger plus a signal indicating the state of the core is routed out using LAI.

I see, when the trigger occurs, the state was 0 (for several clocks) and stays 0 (for several clocks). Now tell me is it in a bad state? Does the core start but doesn't tell me it by keeping the state-indication low?