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EC2304 Microprocessors And Microcontrollers Nov Dec 2014 Question Paper - Original

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  • EC2304 Microprocessors And Microcontrollers Nov Dec 2014 Question Paper - Original
• EC2304 Microprocessors And Microcontrollers Nov Dec 2014 Question Paper - Original

• EC2304 Microprocessors And Microcontrollers Nov Dec 2014 Question Paper - Original

  aaru > 18-11-2014, 02:02 PM

     

  Question Paper Code: 91408

  B.E. / B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2014.

  Fifth Semester

  Electronics and Communication Engineering

  EC 2304 / EC 54 - MICROPROCESSORS AND MICROCONTROLLERS

  (Regulation 2008)

  (Common to PTEC 2304 - Microprocessors and Micro Controllers for B.E (Part-Time) Fifth Semester Electronics and Communication Engineering Regulation 2009)

  Time : Three hours
  Maximum: 100 marks
  
  Answer ALL questions.
  PART A - (10 x 2,= 20 marks)
  1. What is a Tristate bus?
  2. What is direct memory access?
  3. What is an assembler?
  4. What is virtual addressing mode?
  5. What is a sample and hold circuit?
  6. What is key-debouncing?
  7. List theSFRs involved in interrupt programming of 8051.
  8. Why it is necessary to have external pull-up for port 0 in 8051.
  9. Whatis PWM?
  10. Give the schematic to interface a relay with microcontroller ?
  
  Full Name :Arumugam.P
  College Name :SNS COLLEGE OF TECHNOLOGY
  Department :ECE
  Semester :05
  Subject Code :EC2304
  Subject Name :MICROPROCESSORS AND MICROCONTROLLERS
  Study Material Description :QP
  
  Attachment : 
    EC2304 MP&MC Nov Dec 2014 QP V+.pdf (Size: 120.45 KB / Downloads: 2,130)

• RE: EC2304 Microprocessors And Microcontrollers Nov Dec 2014 Question Paper - Original

  Srini > 20-11-2014, 05:54 PM

  +3
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