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EndsemNov 20242019 patternTE E&TC

Microcontrollers & applications SPPU Endsem Question Paper Nov 2024

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Microcontrollers & applications questions
Subject code
304184
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2024
Max. marks
70
Time
2½ Hours
Semester
I
Paper code
[6353]-94

Printed for: TE (E & TC)

Instructions to the candidates

  1. Attempt Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right side indicate full marks.
  4. Use of Calculator is allowed.
  5. Assume Suitable data, if necessary

Questions

  1. Q1

    1. a)

      Draw and explain the programming model of PIC18F4550

      [6]
    2. b)

      Explain functions of ALU in PIC18F4550 with example.

      Also asked:May 2025 ·May 2023

      [6]
    3. c)

      Explain the concept of Watch dog timer in PIC18F4550.

      [6]

  2. Q2

    1. a)

      State features of PIC18F4550

      [6]
    2. b)

      Explain power down modes of PIC18F4550

      [6]
    3. c)

      Draw and explain the organization of data memoly in PIC18F4550

      Also asked:Nov 2025 ·May 2025 ·Nov 2023 ·May 2023

      [6]

  3. Q3

    1. a)

      Draw and explain the Timer 0, 8 bit operation in details, compare the Timer 0,1&2

      [9]
    2. b)

      Write a program for 2.5 KHz and 75 % duty cycle PWM generation with N=4, use fosc=10MHz

      Also asked:May 2025 ·Nov 2023 ·May 2023

      [8]

  4. Q4

    1. a)

      Write program to generate delay of 10 ms using timer 1, with no prescaler.

      Also asked:May 2025 ·May 2023

      [9]
    2. b)

      Explain in detail the Capture mode of operation in CCP module. 2

      [8]

  5. Q5

    1. a)

      Draw an interfacing diagram of LCD with PIC18F4550 to display “SPPU” on Linel and “University” on Line 2

      Also asked:Nov 2025

      [9]
    2. b)

      Design a PIC Test board with Motion sensors, Gas sensors, keys and LED and Buzzer connected to port lines of PIC18F4550, verify it with program.

      [9]

  6. Q6

    1. a)

      Draw an interfacing diagram of LEDs with PIC l8F4550 using port C and write an embedded C program to display Hex counter continuously on it

      [9]
    2. b)

      Draw and explain port structure with SFRs used in programming

      Also asked:May 2025 ·Nov 2023 ·May 2023

      [9]

  7. Q7

    1. a)

      Draw and explain block diagram of UART Transmitter.

      [9]
    2. b)

      State features of EEPROM, draw an interfacing diagram with PIC18F4550

      Also asked:Nov 2025 ·May 2025 ·Nov 2023 ·May 2023

      [8]

  8. Q8

    1. a)

      State features of RS485, explain with diagram SPI mode of MSSP structure of PIC18F4550.

      [9]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [8]