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InsemMar 20252019 patternSE IT

Processor Architecture SPPU Insem Question Paper Mar 2025

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
Mar 2025
Max. marks
30
Time
1 Hour
Semester
IV
Paper code
[6409]-236

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

Instructions to the candidates

  1. Attempt Q.1 or Q.2, Q.3 or Q.4.
  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)

      Explain data memory organization of PIC18 micro controller with suitable diagram.

      Also asked:Apr 2026 ·Mar 2024

      [5]
    2. b)

      Write short note on Brownout Reset

      [5]
    3. c)

      State any 5 features of PIC18 microcontroller.

      Also asked:Mar 2024

      [5]

  2. Q2

    1. a)

      With a suitable diagram explain architecture of PIC18 microcontroller.

      [6]
    2. b)

      What is addressing mode? Explain with example different addressing modes of PIC18.

      [5]
    3. c)

      Differentiate between run mode, idle mode and sleep mode.

      [4]

  3. Q3

    1. a)

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

      Also asked:Apr 2026 ·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 PIC18F458. 2

      [4]

  4. Q4

    1. a)

      Calculate the amount of time delay generated by Timer 0 if TMR0H=FFh TMR0L=F2h XTAL Frequency =10MHz Prescalar =1:64

      Also asked:Mar 2024

      [7]
    2. b)

      Name the SFRs associated with each I/O port of PIC18F. What is the role of TRISx SFR?

      [4]
    3. c)

      Differentiate between timer and counter. eeee

      [4]