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EndsemNov 20232019 patternTE E&TC

Embedded Processors SPPU Endsem Question Paper Nov 2023

This 2019-pattern Embedded Processors paper is listed under Embedded System Design. All 8 questions are below, as printed.

Open the PDFMost repeated ESD questions
Subject code
304195D
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2023
Max. marks
70
Time
2½ Hours
Semester
II
Paper code
[6180]-120

Printed for: T.E. (E & TC)

Instructions to the candidates

  1. Solve 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 indicate full marks.
  4. Assume suitable data; if necessary.

Questions

  1. Q1

    1. a)

      With diagram explain LCR Register related with serial communication. How baud rate can be set?

      [6]
    2. b)

      List the features of on chip ADC of LPC2148. Explain the function of bits in ADC Control Register.

      Also asked:May 2024

      [6]
    3. c)

      Draw and explain interfacing diagram of GSM using UART with LPC 2148. What are AT commands?

      Also asked:May 2024

      [6]

  2. Q2

    1. a)

      Draw interfacing diagram of GPS using UART with LPC 2148. How coordinates are extracted from string received by GPS module.

      [6]
    2. b)

      Write the SFR associated with DAC & with algorithm explain how DAC can be used to generate ramp waveforms.

      Also asked:May 2024

      [6]
    3. c)

      Draw and explain interfacing of DHT11 with LPC2148. Write algorithm/flowchart to display temperature and humidity.

      Also asked:Nov 2025 ·May 2025 ·May 2024 ·May 2023

      [6]

  3. Q3

    1. a)

      Compare cortex processors over ARM7 for embedded system design.

      Also asked:May 2025

      [6]
    2. b)

      Write a note on ‘Modes of ARM CORTEX M4’.

      Also asked:Nov 2024

      [6]
    3. c)

      Explain programmer’s model of ARM CORTEX STM32F4xx.

      [6]

  4. Q4

    1. a)

      List the applications of ARM Cortex processors. List features of ARM Cortex processor.

      [6]
    2. b)

      Draw and explain the memory map of STM32F4XX.

      Also asked:May 2024

      [6]
    3. c)

      Draw and explain CMSIS standard for firmware development in ARM Cortex based system.

      Also asked:Nov 2025

      [6]

  5. Q5

    1. a)

      What are the features of GPIO of STM32F4XX. Write a note on different types of GPIO registers of STM32F4xx.

      Also asked:May 2025

      [7]
    2. b)

      Draw an interfacing diagram and write a C program to interface and flash LED using STM32F4xx microcontroller.

      [5]
    3. c)

      Draw an interfacing diagram to interface LDR sensor with STM32F4xx microcontroller and write algorithm / flowchart to display the light parameter on LCD.

      Also asked:May 2025 ·May 2024

      [5]

  6. Q6

    1. a)

      Enlist various features of Timer / Counter and describe SFR registers related with timer / counter. Write algorithm / flowchart to generate 5 ms time delay using timer.

      [7]
    2. b)

      Enlist the features of on chip ADC & DAC of STM32F4xx controller.

      Also asked:Nov 2025 ·May 2023

      [5]
    3. c)

      Draw an interfacing diagram to interface MQ3 sensor with STM32F4xx and write algorithm / flowchart to display the Gas percentage parameter.

      Also asked:May 2025 ·May 2024

      [5]

  7. Q7

    1. a)

      Explain the architecture and operation of CAN bus with reference to STM32F4xx microcontroller. Discuss the CAN Bus Frame.

      [9]
    2. b)

      Draw an interfacing diagram of STM32F4xx Interfacing with accelerometer MPU 6050. Write algorithm / flowchart to display the parameter.

      Also asked:May 2025 ·Nov 2024 ·May 2024 ·May 2023

      [8]

  8. Q8

    1. a)

      Write detailed note on PWM. With interfacing diagram, show speed of DC Motor can be changed using PWM in STM32F407XX.

      Also asked:May 2025

      [9]
    2. b)

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

      [8]