RTU 2016 Question Paper Semester VI Electrical and Electronics Engineering Microprocessor and MicroController

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Maximum Marks:
(Back): 24
Time: 3llours Min. Passing Marks

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UNIT-I
of
What is the requirement
of 8085 microprocessor'
Q.l (a) Draw the block diagram 1r01

address bus? t61

are multiplexed'
(b) Why ADo- ADr lines
B
t8l
Q.l(a)Writeshortnoteonr{outputu",,....'I]]istheuseofALEsignalrt8l
with example'
working of Latches & memories
(b) Explain the [2000]
Page 1 of 3
[6E30861

UNIT.II

Q.2 (a) Discuss Addressing mode with suitable example. t8l

(b) Write a program to subtract two 8 bit numbers' t8l

OR

Discuss RISC and CISC architecture? t8l
Q.2 (a)
(b) Explain the contents of accumulator to run SIM instruction. t8l
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UNIT.III

Q.3 (a) Compare instruction JMP 2000H & PCHL' t6l

(b) What do you mean by programming & debugging? t10l

OR

in support of
Q.3 Explain the formats of 8 bit & 16 bit instructions. Give suitable example
your answer. t16l

t8l
Q.4 (a) Explain the bit sec/reset mode of 8255'
(b) What are the performance parameters of DAC? t81

OR
Generate triangular wave using DAC 0808. t8l
Q.4 (a)
(b) What is the difference between A/D and D/A converters? t8l

Page 2 of3 [2oool

UNIT.V
-
t10I
Q.s (a) Give pin details and interfacing of 8051 microcontroller'
t6l
(b) Discuss general features of 8051'

B
[8x2=16]
Q.5 Write short note on -
(a) Timers & IntemrPts'
v O) Memory & Inshuction'

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