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Microprocessor Applications (Elective I) (October 2010)

2 pages, 21 questions, 0 questions with responses, 0 total responses,    0    0
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Total No. of Questions :10] P1136 [Total No. of Pages : 2 [3864] - 13 B.E. (Mechanical Engineering) MICROPROCESSOR APPLICATIONS (1997 Course) (402045) (Elective - I) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer any three questions from each section. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. 6) Assume suitable data, if necessary. SECTION - I Q1) a) Explain different types of semiconductor memories with suitable examples. [10] b) What are distinguishing features of microcontroller over microprocessor? Explain application areas of microcontrollers and microprocessors. [8] Q2) a) Describe bit oriented instructions of 8051. What are the advantages of bit oriented instructions? [8] b) Explain structure of port 1 of 8051. [6] c) Explain PSW register in 8051. [2] Q3) a) b) Describe use of RS232C standard for data transmission and reception. Also explain RS232C standards in detail. [10] Explain four modes of timers of 8051. [6] P.T.O.

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Additional Info : 1997 Course
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