What's the AD value when a pin of the MCU was set to a AD function but connect nothing for Psoc S2

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Dave_Long
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Hi ALL:

  What's the AD value when a pin of the MCU was set to a AD function but connect nothing for Psoc S2?

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Vasanth
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Hi Long,

I hope you are talking about a GPIO pin connected to ADC component and not used. If an analog pin is left floating, it can give random results on ADC output.

Best Regards,
Vasanth

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Vasanth
Moderator
Moderator
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250 sign-ins 500 solutions authored First question asked

Hi Long,

I hope you are talking about a GPIO pin connected to ADC component and not used. If an analog pin is left floating, it can give random results on ADC output.

Best Regards,
Vasanth

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