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PSoC™ 4 Forum Discussions

Dave_Long
Level 3
Level 3
10 replies posted 10 questions asked 10 sign-ins

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
Moderator
Moderator
Moderator
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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Vasanth
Moderator
Moderator
Moderator
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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