cyclone 3 I/O,VREF pin used as IO - Intel Community

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cyclone 3 I/O,VREF pin used as IO

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Hi all,

I'm use a cyclone 3 qfp EP3C25E144 and i have a problem with the pin 65 ( IO,VREFB4NO) connected to clk signal, but i have always a 3.3V signal

Can this pin be used as IO pin??

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Yes. Are you sure there isn't a short on your board?

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yes i'm sure

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