Microprocessor 8085 MP Dec 2018 Diploma Paper

Download Previous Year Microprocessor 8085 MP PSBTE May 2018 Paper at PSBTEPAPER.COM MICROPROCESSOR 8085 MP 4TH SEMESTER EXAM/ECE/CSE/IT/EEE/61

Download Previous Year Microprocessor 8085 MP PSBTE May 2018 Paper at PSBTEPAPER.COM

MICROPROCESSOR 8085 MP 4TH SEMESTER
EXAM/ECE/CSE/IT/EEE/6129/0624/Dec 2018

    Microprocessor 8085 MP PSBTE Dec 2018 Paper                                                           SECTION-A

Q1. Fill Do as directed.                                                                                                     15×1=15

  1. EPROM stands for Erasable Program Read Only Memory.  

  2. EEPROM stands for Electrically Erasable Program Read Only Memory.

  3. PSW stands for Program Status Word Register.

  4. PIT stands for Programmable Interval Timer.

  5. The instruction DI is used for Disable Interrupt.

  6. Out instruction requires 10 T-state.

  7. 8085 microprocessor has Five  addressing

  8. 8085 microprocessor has 40 pin.

  9. A nibble is Four Bits

  10. RAM is a Random Access Memory .

  11. ISR stands for Interrupt Subroutine 

  12. ALE stands for Address Latch Enable

  13. EI instruction is 1 byte

  14. Trap is a Highest Priority interrupts

  15. RAM stands for Random Access Memory

                      SECTION-B

Q2. Attempt any five questions.                                                 5×6=30

  1. Write a short note on stack Pointer ?

  2. Describe briefly 8257 ?

  3. Explain function of program Counter ?

  4. Explain any one addressing mode in 8085 ?

  5. What is interrupt service subroutine ?

  6. Draw pin diagram of 8085 Microprocessor ?

  7. Differentiate between memory mapped I/O and I/O mapped I/O.

                       SECTION-C

Q3. Attempt any three questions.                                                            3×10=30

  1. Draw and explain block diagram of 8085 ?

  2. Explain various interrupts of 8085

  3. Write a short note on 

           i) 8255

          ii) DMA

      3. Write a short note on the

         1.Assembly language

         2.Instructions set of 8085

microprocessor 8085 mp
dec 2018 DIPLOMA PAPER SOLUTION

microprocessor mp 8085 dec 2018 diploma PAPER

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