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3. Switch setup (6 pts) For a switch connected to P4.2 with an internal pullup resistor: a. Draw the circuit. b. Write the C program
3. Switch setup (6 pts) For a switch connected to P4.2 with an internal pullup resistor: a. Draw the circuit. b. Write the C program lines to set up the bits in P4DIR, P4REN, and P4OUT, and comment these lines
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