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InsemOct 20232019 patternTE Electrical

Microcontrollers and Embedded Systems (MES) SPPU Insem Question Paper Oct 2023

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated MES questions
Subject code
303145 A
Pattern
2019 pattern
Exam
Insem
Session
Oct 2023
Max. marks
30
Time
1 Hour
Semester
I
Paper code
[6187]-437

Printed for: T.E. (Electrical Engineering) (Insem)

Instructions to the candidates

  1. Solve Q.1 or Q.2, Q.3 or Q.4.
  2. Figures to the right indicate full marks.
  3. Neat diagrams must be drawn wherever necessary.
  4. Assume suitable additional data, if necessary.
  5. Use of non-programmable calculator is allowed.

Questions

  1. Q1

    1. a)

      Explain in brief with neat diagram the data memory organization of PIC 18.

      Also asked:Aug 2025 ·Oct 2024

      [7]
    2. b)

      Explain status register in detail. State the flags affected after addition of 02H and FE H.

      [8]

  2. Q2

    1. a)

      Explain C data types character and integer in detail. Also explain pre-processor directives with examples.

      [7]
    2. b)

      Explain Stack pointer (STKPTR) and Bank Select Register (BSR). Also, write instruction to select bank 15.

      [8]

  3. Q3

    1. a)

      Explain SFR’s related with I/O Ports. Also give dual function of PORTB.

      [7]
    2. b)

      Write a C program to generate a delay of 20msec on pin RB0 using Timer0 programming without prescaler, assume XTAL = 10 MHz.

      Also asked:Oct 2024

      [8]

  4. Q4

    1. a)

      Explain in detail bitwise T0CON register. Also, Explain Prescaler in details.

      [7]
    2. b)

      State different types of delay generation. And, write a C program to toggle LEDs connected to Port D with 50msec delay.  

      [8]