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EndsemNov 20252019 patternTE E&TC

Embedded Processors SPPU Endsem Question Paper Nov 2025

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

Subject code
304195D
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2025
Max. marks
70
Time
2½ Hours
Semester
VI
Paper code
[6583]-96

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 and explain interfacing diagram of GPS using UART with LPC 2148. How latitude and longitude can be found with NEMA standard?

      [9]
    2. b)

      State features of ADC in LPC2148, Explain the Onchip ADC using Vectored Interrupt (VIC)

      [9]
  2. Q2

    1. a)

      Draw an interfacing diagram of DHT11 with LPC2148 and write an algorithm to display the temperature on LCD.

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

      [9]
    2. b)

      Draw and explain interfacing of EEPROM with LPC2148 using I2C bus. Which are the SFRs involved in I2C bus.

      [9]
  3. Q3

    1. a)

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

      [9]
    2. b)

      Draw and explain architecture of STM32F4xx.

      [8]
  4. Q4

    1. a)

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

      Also asked:Nov 2023

      [9]
    2. b)

      Describe various interrupts and exceptions in STM32F4XX microcontroller?

      [8]
  5. Q5

    1. a)

      Draw an interfacing diagram and write a C program to interface “7- Segment” with STM32F4xx controller and display count digit “1” or “7” on it.

      Also asked:May 2024 ·May 2023

      [9]
    2. b)

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

      Also asked:May 2025

      [9]
  6. Q6

    1. a)

      Enlist various registers required to configure Serial Communication of STM32F4xx Microcontroller. Explain any one with suitable example.

      Also asked:May 2024 ·May 2023

      [9]
    2. b)

      Enlist the features of on chip ADC & DAC of STM32F4xx controller. Write program to generate ramp waveform using DAC.

      Also asked:Nov 2023 ·May 2023

      [9]
  7. Q7

    1. a)

      Write program to control the Speed of DC motor interfaced with STM32F407XX.

      [9]
    2. b)

      Explain with Concept of transmitting and receiving of data using CAN bus.

      [8]
  8. Q8

    1. a)

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

      [9]
    2. b)

      What are features of Ultrasonic sensor HCSR04? Explain interfacing with STM32F407XX. Write algorithm to display distance on LCD. 

      [8]