PIC16F877A Timers and Counters Quiz
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Questions and Answers

In the given MikroC examples, what does 'trisb=0b00000000' represent?

  • Setting PORTB pins as analog
  • Setting PORTB pins as digital
  • Setting all PORTB pins as output
  • Setting all PORTB pins as input (correct)

    • What is the purpose of the 'delay_ms(500)' function in the MikroC example?

  • It generates a square wave signal
  • It introduces a delay of 500 milliseconds (correct)
  • It synchronizes the input and output operations
  • It measures the time taken for a process

    • What is the purpose of the 'portb=0x01' statement in the given MikroC example?

  • Configuring PORTB as an input port
  • Turning off the LED connected to PORTB.0
  • Setting the voltage of PORTB to 1
  • Turning on the LED connected to PORTB.0 (correct)

    • What is the purpose of 'TRISB=0; PORTB=0;' in the given MikroC example?

    <p>Initializing all PORTB pins as output and setting them to 0</p> Signup and view all the answers

    What does the 'goto loop;' statement in the MikroC code do?

    <p>It transfers control to the label 'loop:'</p> Signup and view all the answers

    What is the significance of 'PORTB=0B00011111; delay_ms(500);' in the given MikroC example?

    <p>It turns on specific LEDs connected to PORTB sequentially</p> Signup and view all the answers

    What is the role of 'loop:' in the given MikroC example?

    <p>It marks the beginning of a repetitive sequence of instructions</p> Signup and view all the answers

    What does 'delay_ms(500);' achieve in the MikroC code?

    <p>It introduces a 500-millisecond delay in program execution</p> Signup and view all the answers

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