Programmable Logic Controller & Microcontroller Dec 2018 Paper

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

PROGRAMMABLE LOGIC CONTROLLERS AND MICROCONTROLLERS 6th Exam/Elect/EEE/5228/Nov’18

                      SECTION-A

Q1. Do as directed.                                                                                              15×1=15

  1. Microcontroller is a _______ true    Computer.

  2. 8051 is a 8 Bit Micro-controller.

  3. Microcontroller based system requires Less Hardware reducing PCB Size.

  4. 8051 family has Four (4) ports for I/O.

  5. PSW is a bit Register.

  6. The flag register in 8051 is called  PSW (Program Status Word) Register.

  7. 8051 has 40 Pins 

  8. PLC Stands for Programmable Logic Controller. 

  9. Main programming method used for PLC is Ladder Diagram Programming.

  10. PLC have software that converts ladder diagrams into 

                      SECTION-B

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

  1. Explain addressing modes of 8051 with the help of suitable Examples ?

  2. Design and explain 7 segment Interfaces ?

  3. Discuss basic operation and principle of PLC ?

  4. Explain counter instructions of PLC ?

  5. Draw and explain the block diagram of 8051 ?

  6. Discuss I/O port structure of 8051 ?

  7. What is stack pointer?  How stacks are accessed in 8051.

                       SECTION-C

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

  1. Draw and explain the pin detail of 8051 ?

  2. Design and explain the keyboard Interfacing ?

  3. Write short notes on: 1.Ladder diagram        2.Assembler and Compiler                                                                                                                                 

  4. Explain working of 8051 microcontroller with architecture. ?

  •  

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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/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. Explain various addressing modes of 8085 ?
  2. Explain various hardware interrupts of 8085 ?
  3. What is DMA data transfer scheme? Explain in details ?
  4. Draw and explain block diagram of 8255 ?
  5. Draw the Internal Architecture of 8085 and Explain Various Functional Blocks ?

microprocessor 8085 mp
may 2018 DIPLOMA PAPER SOLUTION

microprocessor mp 8085 MAY 2018 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

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