GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University
Subject Name: Embedded System Design
Time: 02:30 PM TO 05:00 PM
Subject Code: 2160307
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER-VI (NEW) EXAMINATION - WINTER 2018Subject Name: Embedded System Design
Time: 02:30 PM TO 05:00 PM
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q.1 | (a) Enlist the key features of PIC161877a | 03 |
| (b) What are the classifications of Embedded system? | 04 | |
| (c) Give the details of PORT available in PIC16f877a. Explain the function of PORTC in detail. | 07 | |
| Q.2 | (a) Define: 1) Watchdog timer 2) Power-up timer | 03 |
| (b) Explain the various configuration of clock oscillator types. | 04 | |
| (c) Explain the architecture of PIC16f877a with the help of diagram. | 07 | |
| OR | ||
| (c) Explain the memory organization of PIC16f877a in detail. | 07 | |
| Q.3 | (a) Draw and explain master clear pin of PIC16f877a. | 03 |
| (b) Why software has been most crucial parts in Embedded system? List out the benefits of Embedded C. | 04 | |
| (c) Explain the sequence control loop with the help of example. | 07 | |
| OR | ||
| (a) List out the data types used in C programming. | 03 | |
| Q.4 | (b) Enlist the types of ADC register in Pic16f877a. Explain ADCON0 in detail. | 04 |
| (c) Write a C program to interface relay with pic16f877a. | 07 | |
| Q.4 | (a) Enlist the features of Arduino board. | 03 |
| (b) Explain the T1CON register; with the help of pin description. | 04 | |
| (c) Write a C program to generate square wave with frequency 10 Hz and duty cycle 25% using Timer 0. | 07 | |
| OR | ||
| (a) Define: 1) Prescaler 2) Postscaler 3) Baud rate | 03 | |
| Q.5 | (b) Explain the INTCON register with the help of pin description. | 04 |
| (c) Draw and explain the operation of timer 0 in detail. | 07 | |
| OR | ||
| (a) Explain the option register with the help of pin description. | 03 | |
| Q.5 | (b) Explain the operation of ultrasonic sensor in detail. | 04 |
| (c) Write a C program to generate square wave with frequency 1 Hz using Timer 1 and pre-scaler value is 8. | 07 | |
| OR | ||
| (a) List out the SFR for the serial and parallel communication. | 03 | |
| (b) Write a program to perform LED Blinking Operation on Arduino UNO | 04 | |
| (c) Write a C program to read analog signal using channel No. A1 of PIC16F887 microcontroller and display it on LCD. | 07 |
Date: 20/11/2018
Total Marks: 70
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