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EndsemMay 20252019 patternTE E&TC

Embedded Processors SPPU Endsem Question Paper May 2025

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
304195
Pattern
2019 pattern
Exam
Endsem
Session
May 2025
Max. marks
70
Time
2½ Hours
Semester
VI
Paper code
[6403]-102

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)

      Draw an Interfacing diagram of GSM-UART module with LPC2148 and write an initialization program to send a message.

      Also asked:May 2023

      [9]
    2. b)

      State features of ADC in LPC2 148, draw an interfacing diagram to display the sensed temp on LCD with initialization program.

      [9]

  2. Q2

    1. a)

      Explain UART module of LPC2148. Write an embedded C program to transmit character ‘A’ to PC.

      [9]
    2. b)

      Draw an interfacing of DHT 11 with LPC2148. Write algorithm to display temperature and humidity.

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

      [9]

  3. Q3

    1. a)

      Compare Cortex processors over ARM7 for embedded system design. Enlist the features and applications of Cortex processors.

      Also asked:Nov 2023

      [9]
    2. b)

      Draw and explain the memory map of Cortex M Processor

      [8]

  4. Q4

    1. a)

      State various Features of STM32F4xxx, Comment on Peripheral Clock

      [9]
    2. b)

      Explain the programmer model-Register in Cortex M Processor. 2

      [8]

  5. Q5

    1. a)

      Explain timer structure of STM32F4XX. Which are the SFRs associated with timers? Write Embedded C program to generate delay of 5 msec.

      [9]
    2. b)

      Draw an interfacing diagram to interface LDR & MQ3 sensor with STM32F4xx microcontroller and write algorithm to display the light & the Gas percentage parameter on LCD.

      Also asked:May 2024 ·Nov 2023

      [9]

  6. Q6

    1. a)

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

      Also asked:Nov 2023

      [9]
    2. b)

      Write a program to generate 100 ms time delay using timer. Assume external clock frequency of 16 MHz.

      Also asked:Nov 2025

      [9]

  7. Q7

    1. a)

      State features of CAN Bus with CAN Bus frame.

      Also asked:May 2024 ·May 2023

      [9]
    2. b)

      Draw an interfacing diagram of STM32F4xx with accelerometer MPU 6050 with flowchart to display the parameters.

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

      [8]

  8. Q8

    1. a)

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

      Also asked:Nov 2023

      [9]
    2. b)

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

      [8]