Download GTU BE/B.Tech 2019 Winter 6th Sem New 2160909 Advance Microcontrollers Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 6th Sem New 2160909 Advance Microcontrollers Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? VI (New) EXAMINATION ? WINTER 2019
Subject Code: 2160909 Date: 12/12/2019

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.


MARKS

Q.1 (a) List advantage and disadvantages of Harvard Architecture over Von
Neumann architecture
03
(b) Give the significance of C compiler, Debugger, Assembler and
Flash programmer
04
(c) Why Watch-dog timer is necessary for embedded systems? Explain
the watchdog timer of P89V51RD2 in detail
07

Q.2 (a) Draw PCA interrupt system of P89V51RD2 03
(b) List out steps required to enable interrupts safely in an IRQ handler 04
(c) Draw and explain block diagram of MPC 3304(ADC). 07
OR
(c) Explain what is PWM? Write an embedded C program to generate
PWM in xx51 microcontroller. Assume necessary data and clearly
mention your assumptions.
07
Q.3 (a) Differentiate ISP (In System Programming) and IAP (In Application
Programming).
03
(b) Explain the CMOD, CCON registers of P89V51RD2. 04
(c) Discuss I2C & SPI communication protocol for microcontrollers. 07
OR
Q.3 (a) Explain the SPI control & SPI status registers in P89V51RD2 03
(b) Explain PWM mode of P89V51RD2 PCA timer in detail. 04
(c) Discuss the pulse width modulator mode of 89V51RD2
microcontroller with C programming code
07
Q.4 (a) Explain Round Robin with Interrupt Architecture. 03
(b) Explain multi-AHB bus matrix in STM32F4XX. 04
(c) Explain the NVIC operation exception entry and exit of
STM32F4XX
07
OR
Q.4 (a) Explain pointer to structure with example 03
(b) Draw and explain reset circuit of STM32F4xx. 04
(c) Explain the feature of GPIO in detail. 07
Q.5 (a) Explain the concept of memory segmentation in Cortex processor. 03
(b) Explain the main feature of TIM6 & TIM7 in STM32F4XX 04
(c) Explain the bit banding technique in cortex M processors 07
OR
Q.5 (a) What is Enumerator? 03
(b) Explain tail chaining in cortex M processors. 04
(c) Explain the 3-stage pipelining in cortex CPU 07

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