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Reading a Port Value | Cypress Semiconductor

Reading a Port Value

Summary: 12 Replies, Latest post by danaaknight on 27 Feb 2013 03:41 PM PST
Verified Answers: 9
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user_214919094's picture
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 hi ,

      How can we Read the status Of a particular pin , how do we do this on firmware. The below schematic is i am comparing input voltage to pin with Vdac, if it exceeds comparator will generate a logic 1 at Pin 2 , if pin2 = logic 1  the ADC should how can we read the status of pin2 in firmware.