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Altera_Forum's avatar
Altera_Forum
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13 years ago

No paths found for timing analysis

When I compile the following code, the compilation proceeds successfully, but the classic timing analyser of quartus generates the warning "Warning: No paths found for timing analysis". The RTL view...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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A process otherwise produces combinatorial circuit or latches

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Yes. I agree with you that a process creates latches, although a register is a set of latches. In any case, the problem with subtraction operation remains. The tool cannot identify the paths between the output and the input.

Is it somehow possible to set the paths manually?