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Altera_Forum
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10 years ago

Quartus filters out essential parts of state machine?

Hi, Recently faced very strange issue in my design. I have state machine, which goes through multiple steps, and at the end there is kind of "Delay" state and "SetReady" state... Problem is...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

The synthesisor will remove code if it determines it is unused, or states that it thinks are unreachable. Without the code we cannot really comment - but did you simulate the design before putting it on a baord?