Download GTU BE/B.Tech 2018 Winter 6th Sem New 2160909 Advance Microcontrollers Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 6th Sem New 2160909 Advance Microcontrollers Previous Question Paper

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Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VI (NEW) EXAMINATION ? WINTER 2018
Subject Code:2160909 Date:04/12/2018

Subject Name:Advance Microcontrollers

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


Q.1 (a) List out difference between I2C & SPI communication protocol. 03

(b) Draw the block diagram & explain the feature of P89V51RD2 IC. 04
(c) Explain SPI port communication with MCP3304 ADC using 8 bit segment. 07
Q.2 (a)

Compare Von Neumann and Harvard architecture.
03

(b) Explain the CMOD, CCON registers of P89V51RD2 in detail. 04
(c) List out the various operating modes of PCA timer & explain watchdog timer
mode in detail
07

OR

(c) Write a program to measure frequency of unknown signal which is applied to
pin P1.4 of P89V51RD2.
07
Q.3 (a) Explain PWM mode of P89V51RD2 PCA timer in detail. 03

(b) Explain thumb-2 instruction set of ARM CORTEX. 04

(c) List of CPU operating Modes of ARM CORTEX & explain any two mode in
detail.
07

OR

Q.3 (a) Why bit banding technique is used in ARM CORTEX. 03

(b) Explain system Tick timer of ARM CORTEX. 04
(c) List of features of STM32F4XXDSC. 07
Q.4 (a) Explain pointer to structure with one example. 03

(b) Explain reset circuit of STM32F4xx. 04

(c) What is the Advantage of High speed out mode? Explain this mode in detail
with one sample program.
07

OR

Q.4 (a) Explain SPCR & SPSR register in detail. 03

(b) Explain the round robin & round robin with interrupt architecture. 04
(c) Explain the features of GPIO in detail. 07
Q.5 (a) Explain GPIO mode register in detail. 03

(b) Explain GPIO bit set/reset register. 04

(c) A push button switch is connected to pin PB5 of PORT B & a LED is
connected to pin PD12 of PORT D. Write a program for STM32F4XX using
to toggle LED when a key is pressed.
07

OR

Q.5 (a) Explain GPIO input data register & output data register. 03

(b) Draw basic structure of five volt tolerant I/O port pin of GPIO. 04

(c) Write main features of TIM6 & TIM7 timers & give its functional description. 07

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