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InsemApr 20262019 patternSE IT

Processor Architecture SPPU Insem Question Paper Apr 2026

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

Open the PDFMost repeated Processor Architecture questions
Subject code
214451
Pattern
2019 pattern
Exam
Insem
Session
Apr 2026
Max. marks
30
Time
1 Hour
Semester
IV
Paper code
APR-26/SE/Insem-276

Printed for: S.E. (Information Technology) (Insem)

Instructions to the candidates

  1. Answer Q.1 or Q.2 ,Q.3 or Q.4.
  2. Figures to the right indicate full marks.
  3. Neat diagram must be drawn wherever necessary.
  4. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      Draw and explain architecture of PIC 18 microcontroller.

      [6]
    2. b)

      Write short note on status register of PIC 18 microcontroller.

      Also asked:May 2025

      [5]
    3. c)

      Differentiate between microprocessor and microcontroller.

      [4]

  2. Q2

    1. a)

      With suitable diagram, explain data memory organization of PIC 18 micro controller.

      Also asked:Mar 2025 ·Mar 2024

      [6]
    2. b)

      Write short note on watchdog timer used in PIC 18 microcontroller.

      [5]
    3. c)

      State any 4 features of PIC 18 microcontroller.

      [4]

  3. Q3

    1. a)

      Explain working of PIC 18F Timer 1 with the help of suitable diagram.

      [7]
    2. b)

      Which SFRs are associated with each I/O port of PIC 18F? What is the role of LATx SFR?

      [4]
    3. c)

      Differentiate between timer and counter. 2 APR-26/SE/Insem-276

      [4]

  4. Q4

    1. a)

      Draw the format of T0CON register and explain the functionality of each bit.

      Also asked:Mar 2025 ·Mar 2024

      [7]
    2. b)

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

      [4]
    3. c)

      Write short note on I/O port structure of PIC 18F458. eeee

      [4]