Subscribe for notification

Microprocessor 8085 MP May 2015 Diploma Paper

Download Previous Year Microprocessor 8085 MP PSBTE May 2015 Paper at PSBTEPAPER.COM

MICROPROCESSOR 8085 MP 4TH SEMESTER
EXAM/ECE/CSE/IT/EEE/6129/0624/May 2015

  Microprocessor 8085 PSBTE May 2015 Paper                                                                SECTION-A

Q1. Do as directed.                                                                                            15×1=15

  1. EPROM Stands Erasable Program Read Only Memory.

  2. 8085 has 74 Basic instructions.

  3. Instruction is used to load 16 bit is LHLD 

  4.  TRAP is the highest priority Interrupt.

  5. RST stands for Restart Instructions .

(ii) Do as directed

  1. A programmable device similar to CPU of computer is known as                                                                                                                                                       (a) Central processing unit                      (b) microprocessor                   (d) Microcomputer                     (e) PLA                                                                       ANS (d) Microcomputer 

  2. The address bus of 8085 is 16 bit and hence the memory which can be accessed by this address bus is

             (a) 112k                                                      (b) 4k

             (c) 16 k                                                        (d) 64 k

           ANS (d) 64KB

        3.A state during which nothing happens is known as

            (a) STA                                                          (b) NOP

           (c)  STC                                                          (d) opcode

       4. Mov A, B has

          (a) 1 machine cycle                                        (b) 2 machine cycle

          (c) 3 machine cycle                                         (d) 4 machine cycle             

      ANS(a) 1 Machine Cycle

       5. Which of the following is not present in 8085

          (a) PORT A                                                         (b) PORT C

          (c) PORT B                                                         (d) ALU

          ANS (d) ALU

                    SECTION-B

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

  1. Explain the various steps involved in execution of program?

  2. How interrupt are handled in 8085 ?

  3. Differentiate between programmed I/O & Interrupt driven I/O ?

  4. Discuss various addressing mode of 8085 ?

    Related Post
  5. Explain various function blocks of microprocessor ?

  6. Explain the timing diagram ofMVI A data ?

  7. Write a assembly language program to two`s compliment the 8 bit number?

                     SECTION-C

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

        Q3 Explain the pin out Diagram of 8085 and explain functions of each pin?

       Q4 Compare the important feature of z80, 6800, 8085 processor?

       Q5 Write a short note on ? (a)  8253                     (b) 8251

       Q6 Explain stack and its function?

       Q7 Explain the following?

        (a) Instruction cycle              (b) machine cycle             (c) t state

        (d) Fetch cycle                       (e) execute cycle

microprocessor 8085 mp
may 2015 DIPLOMA PAPER SOLUTION

microprocessor mp 8085 MAY 2015 diploma PAPER

MY YOUTUBE CHANNEL
JK Smart Classes Upload Lecture for Degree classes like B.TECH,M.TECH in any stream like ECE,EE,ME and Civil Engineering
JK SMART CLASSES
ER.JASWINDER KUMAR
JK SMART LECTURE
ER.JASWINDER KUMAR
Engineering Classes Upload Lecture for Polytechnic Diploma classes in any stream like ECE,EE,ME and Civil
ENGINEERING CLASSES
ER.JASWINDER KUMAR
er.jaswinder kumar
Senior Lecturer
Our Students say
Hilary Leigh
Developer
Hall Read
Designer
Quintin Angus
Designer
Jillie Tempest
Developer
admin: Hello Friends, I am Jaswinder Kumar Working as HOD (Senior Lecturer) at Polytechnic Engineering College. I Have Three Youtube Channel names as 1.JK Smart Classes 2.JK Smart Lecture 3.Engineering Classes for Helps the Class 12, Diploma, and B.tech Student To achieve the desired goal in an easy way.

This website uses cookies.

Read More