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Altera_Forum
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14 years ago

UP clock signals with 27MHz input

I'm using the 'clock signals for DE-series board peripherals' core which uses the external 27MHz crystal connected to the clk_in_secondary input to get a 12.288MHz out which i connected to the AUD_XC...
Altera_Forum's avatar
Altera_Forum
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14 years ago

No You don't need 27MHz if it's not needed by the application.