SPPU Advance Microcontroller and its Applications - December 2016 Exam Question Paper

SPPU Electrical Engineering (Semester 5)
Advance Microcontroller and its Applications
December 2016

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

1(a) Compare RISC and CISC architectures.

6 M

1(b) Explain the function of Bank select register.

4 M

2(a) Write a program to copy data from memory location 202H to WREG.

6 M

2(b) Write a short note on any two data types used in embeded C Programming.

4 M

Solve any one question.Q3(a,b) &Q4(a,b)

3(a) Explain the following addressing modes of PIC 18 microcontroller.
i) Immediate addressing mode
ii) Register direct addressing mode

6 M

3(b) Write a short note on following:
i) Assembler
Simulator

4 M

4(a) Explain Timer 0 (TOCON) control register in detail.

6 M

4(b) Explain the following instructions in detail
i) MOVFF
ii) ADDLW

4 M

Solve any one question.Q5(a,b) &Q6(a,b)

5(a) Draw a neat diagram of interfacting an LED with PIC microcontroller. Write a program of blinking display of the LED.

8 M

5(b) Write short note on SPI protocol.

8 M

6(a) Write a program of PIC 18 microcontroller to transfer a letter ' T ' serially and continuously at a baud rate of 9600. Use BRGH=0. Assume crystal frequency 10MHz.

8 M

6(b) With a neat diagram of interfacting of 4×4 keypad with PICI8F458. Using a flow chart explain the method of key press detection.

8 M

Solve any one question.Q7(a,b) &Q8(a,b)

7(a) Explain the steps for programming the caputre mode of CCP module in PIC 18 microcontroller for measuring period of pluse.

8 M

7(b) Write a short note on speed control DC motor using PIC 18 microcontroller.

8 M

8(a) A stepper motor in interfaced with PIC 18 microcontroller through lower nibble of Port B(RD0-RD3). Write program to rotate the stepper motor in antilockwise direction continuously.

8 M

8(b) Explain compare mode of PIC 18 and also explain SFR CCPI CON register in detail.

8 M

Solve any one question.Q9(a,b) &Q10(a,b)

9(a) Explain in detail the functions of the following special function registers ADCPN0,
ADCONI of PIC 18 microcontroller.

9 M

9(b) Explain with a neat diagram, interfacing of DAC 0808 with PIC microcontroller and write a program for saw tooth waveform generation using DAC interfaced with PIC microcontroller through Port B. Assume the crystal frequency to be 10MHz.

9 M

10(a) Explain the steps invovled in programming of A/D converter in PIC18F458 microcontroller using method of polling.

9 M

10(b) Write a short note on measurement of temperature using PIC 18 microcontroller.

9 M

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