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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

Umm, for example, doesn't this create a latch? 

WITH current_state select
            Data_from_ram<= DataIO WHEN r2,
                        Data_from_ram WHEN OTHERS;

And I clearly see it in the rtl.

And why are latches bad? I guess I could change this to use reg and mux :/