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EC-501 · MICROPROCESSOR AND ITS APPLICATIONS/Important Questions

MICROPROCESSOR AND ITS APPLICATIONS (EC-501) - Important Questions

  1. Unit 17 Marks High Priority

    Differentiate and compare RISC vs CISC processors, including their salient features.

    Predicted for DEC-2026

  2. Unit 17 Marks High Priority

    Draw and explain the architecture of 8086 microprocessor, including tasks of BIU and EU.

    Predicted for DEC-2026

  3. Unit 27 Marks High Priority

    Explain the addressing modes of the 8086 microprocessor with examples.

    Predicted for DEC-2026

  4. Unit 27 Marks High Priority

    Explain the instruction set of 8086 microprocessor with suitable examples.

    Predicted for DEC-2026

  5. Unit 37 Marks High Priority

    Explain memory interfacing with 8086 microprocessor with suitable diagram.

    Predicted for DEC-2026

  6. Unit 37 Marks High Priority

    Explain the architecture, block diagram and operation of the 8255 Programmable Peripheral Interface chip.

    Predicted for DEC-2026

  7. Unit 47 Marks High Priority

    Explain the architecture, functional block diagram, working, operation and programming of the 8253/8254 Programmable Interval Timer.

    Predicted for DEC-2026

  8. Unit 47 Marks High Priority

    Draw and explain the block diagram of the 8259A programmable interrupt controller, including its major components and their functions.

    Predicted for DEC-2026

  9. Unit 57 Marks High Priority

    Draw and explain the architecture / block diagram of the 8051 microcontroller.

    Predicted for DEC-2026

  10. Unit 57 Marks High Priority

    Explain the various addressing modes of the 8051 microcontroller with examples.

    Predicted for DEC-2026

  11. Unit 17 Marks High Priority

    Draw and explain the memory read machine cycle timing diagram of 8086 in minimum mode.

    Predicted for DEC-2026

  12. Unit 27 Marks High Priority

    Write an 8086 assembly language program to add contents of two memory locations and store the result.

    Predicted for DEC-2026

  13. Unit 37 Marks High Priority

    Explain ADC interfacing with 8086 microprocessor including 0808/0809 block diagram.

    Predicted for DEC-2026

  14. Unit 47 Marks High Priority

    Explain the working of the 8251 USART with block diagram.

    Predicted for DEC-2026

  15. Unit 57 Marks High Priority

    Describe and explain the interrupts and interrupt structure of the 8051 microcontroller.

    Predicted for DEC-2026

  16. Unit 57 Marks High Priority

    Explain the uses and applications of microcontrollers and microprocessors in embedded and real-time systems.

    Predicted for DEC-2026

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