August
V63/T04052/EE/20150812
2015
Marks-80
Microcontroller
Instructions:
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
SECTION-A
Q.1 Explain the introduction to PIC Assembly Programming,
Assembling and Linking a PIC Program.
15
OR
Q.1 Explain the WREG Register in the PIC, also explain the PIC File
Register Using Instructions with the Default Access Bank.
Q.2
Explain various bit manipulation
instructions with suitable example.
instruction
and
Rotate
15
15
OR
Q.2
Explain the JUMP instructions present in 8051 microcontroller
with a mnemonic code and its operation for each.
15
Q.3 Compare memory mapped I/O and peripheral mapped I/O.
5
Q.4 How microprocessor used in embedded processor.
5
SECTION-B
Q.5 What are the concepts which are used for serial communication?
Why it is beneficial?
15
OR
Q.5 Explain the following:
1) PIC18 Timer Programming in C.
2) Programming Timers 0 and 1.
3) Counter Programming.
15
Q.6 Draw a block diagram to interface keyboard and display with 8085
using 8255 and explain.
15
OR
Describe
serial
interface
with
8051
microcontroller.
Q.6
15
Q.7 What are the design steps used for stepper motor.
5
Q.8 Explain how interrupts are prioritized.
5
Computer Generated Random Question Paper dated: 07-07-2015 14:57:39
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