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Microprocessor Applications (Elective I) (October 2009)

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Total No. of Questions : 10] P1305 [Total No. of Pages :2 [3664] - 13 B.E. (Mechanical) 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) b) c) Q2) a) b) Explain following semiconductor memories: i) RAM ii) ROM iii) PROM iv) EPROM [8] With the help of diagram, explain the interfacing of memory to microprocessor / microcontroller. [8] Compare static and dynamic RAMs. [2] What are different addressing modes of 8051? Give example of each mode. [8] Explain in detail the special function registers of 8051. [8] Q3) a) b) Draw and explain the internal architecture of 8051. Explain in detail timer/counter modes of 8051. Q4) a) How data transmission and reception is achieved using RS323C? Also [10] explain RS232C standards in detail. Explain bit oriented instructions in 8051. [6] b) [8] [8] P.T.O.

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Additional Info : 1997 Course
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