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Altera_Forum
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16 years ago

Warning: No Clocks Defined in Design

Everytime I compile my design in the Quartus II software (the web edition), I get a warning that states "No clocks defined in design" even though in my .bdf file I have an altpll block with the input...
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Altera_Forum
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16 years ago

How do you connect the PLL generated clocks in your design? If they aren't used by any existing part of the design (= some logic, that has output signals), they are removed during synthesis.