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Altera_Forum's avatar
Altera_Forum
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13 years ago

Node * determined to be a clock

Hello, TQ gives me these warnings: --- Quote Start --- Warning: Node: current_state.r2 was determined to be a clock but was found without an associated clock assignment. Warning: ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

If a signal retains its value then it implies memory and in this case a latch.

However, it does not explain the warning because latches don't have clock.

It could be you are feeding back some logic tied up from your states into a combinatorial clock.