Microprocessor 8085 MP PSBTE May 2016 Paper

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

    Microprocessor 8085 MP PSBTE May 2018 Paper                                                           SECTION-A

Q1. Do as directed.                                                                                                     15×1=15

  1. Data bus in 8085 is 8 bit
  2. Maximum memory that can be connected to 8085 microprocessor is  64KB.
  3. Program Counter (PC) in 8085 is used to point to the address of instruction to be Fetched.
  4. EPROM stands for  Erasable Program Read Only Memory. 
  5. 8085 has Four  addressing  mode.
  6. DAA stands for Decimal Adjust Accumulator. 
  7. TRAP is the highest priority Interrupt.
  8. DMA means  Direct Memory Access.
  9.  SIM instruction is used to output data from SOD Line.
  10.  BSR stands for Bit Set Reset Mode.

                      SECTION-B

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

  1. Describe the special purpose registers of 8085 ?
  2. Explain the function of assembler, compiler and Interpreter.
  3. Describe instruction cycle, machine cycle and fetch Cycle.
  4. What is the basic difference between programmed data transfer and DMA scheme ?
  5. Describe the flags of 8085 ?
  6. Explain how address and data lines are de-multiplexed in 8085 ?
  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 the block diagram of 8085.

  2. What is an Interrupt? Explain various interrupts of 8085.

  3. Compare memory mapped I/O and I/O mapped I/O.

  4. What are the categories of instruction set of 8085? Explain any one.

  5. Explain Asynchronous data transfer scheme.

  6. write a note on chip 8255.

microprocessor 8085 mp
may 2018 DIPLOMA PAPER SOLUTION

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Section a FILL IN THE BLANK beE paper

8 Bit

64KB

Fetched

Erasable Program Read Only Memory. 

Four 

Decimal Adjust Accumulator

TRAP

Direct Memory Access.

SIM instruction 

Bit Set Reset Mode.

JK Engineering Classes  BE Paper May 2018 Solution Click Here

Section B : Microprocessor PAPER MAY 2018 solution here

Special purpose registers of 8085 Click Here.

Solution Click Here

Solution Click Here

Poor Power Factor

Advantages of Electrical Energy

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microprocessor mp 8085 MAY 2018 diploma PAPER

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Section c microprocessor 8085 MAY 2018 paper SOLUTION HERE

 Solution Click Here

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