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InsemAug 20252019 patternTE Electrical

Microcontrollers and Embedded Systems (MES) SPPU Insem Question Paper Aug 2025

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
303145A
Pattern
2019 pattern
Exam
Insem
Session
Aug 2025
Max. marks
30
Time
1 Hour
Semester
I
Paper code
[6579]-337

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

Instructions to the candidates

  1. Solve Q1 or Q2; Q3 or Q4.
  2. Figures to the right indicates full marks.
  3. Neat diagram 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)

      Compare CISC and RISC architectures.

      Also asked:Oct 2024

      [7]
    2. b)

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

      Also asked:Oct 2024 ·Oct 2023

      [8]

  2. Q2

    1. a)

      Explain embedded C data type in detail, also explain header file and source file.

      [7]
    2. b)

      Explain Status register and Program Counter.

      [8]

  3. Q3

    1. a)

      Enlist I/O Ports with number of I/O pins of PIC18F458. Give function of SFR’s related with I/O ports.

      [7]
    2. b)

      Write a C program to blink LED connected to RB1 with a delay of 200 micro-sec using Timer0. Assume XTAL=10 MHz.

      [8]

  4. Q4

    1. a)

      Draw LED interfacing diagram with PIC 18. Write a C program to blink LED connected to PORTB continuously with delay of 20 msec.

      [7]
    2. b)

      Explain T0CON and find value for T0CON register if Timer 0 used in 16-bit mode, 1:64 prescaler, and uses internal clock frequency (Fosc/4) for clock Source. XTAL=10MHz. 

      Also asked:Oct 2024

      [8]