SPPU Electronics and Telecom Engineering (Semester 5)
Micro Controller and Applications
May 2017
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


Solve any one question from Q.1(a,b,c) &Q.2(a,b,c)
1(a) Differentiate between RS232 ad RS485 Serial Communication Protocol.
6 M
1(b) Explain the programming model of 8051.
6 M
1(c) Explain with example function of ALU in PIC for transfer of data.
8 M

2(a) Explain in depth use of 12C protocol and state any two difference between 12C and SPI.
6 M
2(b) Explain different addressing modes with example.
6 M
2(c) State features of PIC, draw and explain the data memory organization.
8 M

Solve any one question from Q.3(a,b) &Q.4(a,b)
3(a) Draw and explain the port structure of PIC with different registers used in programming.
8 M
3(b) Explain indetail PWM mode in PIC.
8 M

4(a) Differentiate between operating functions og Timer 0, 1 and 2 of PIC. Draw and explain functional diagram of Timer 0 of PIC.
8 M
4(b) Draw an interfacing diagram to display 'GANESH' on 4th position in line on and 'SPPU' at 5th position on second line, write an embedded C program.
8 M

Solve any one question from Q.5(a,b) &Q.6(a,b)
5(a) Explain the SPI mode MSSP strucutre used for serial commnunication.
8 M
5(b) Explain the use of PIC ADC to interface the motion sensors used for accepting the location and display on LCD.
8 M

6(a) Explain the use of BRG register for calculation of baud rate with USART block diagram.
8 M
6(b) State features of RTC and draw an interfacing diagram with PIC, write an initialization program.
8 M

Solve any one question from Q.7(a,b) &Q.8(a,b)
7(a) Draw Generalized block diagram of DAS and state its features.
8 M
7(b) Design a dC Motor controller circuit using PWM for motion control.
10 M

8(a) Design a frequency counter to display the pulses received from the tachometer.
8 M
8(b) Design a DMM Using PIC controller to display AC and DC values of Electrical signals.
10 M



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