GUJARAT TECHNOLOGICAL UNIVERSITY

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2 Type of course: Engineering (Elective) GUJARAT TECHNOLOGICAL UNIVERSITY ELECTRICAL ENGINEERING (09) ADVANCE MICROCONTROLLERS SUBJECT CODE: B.E. 6 th SEMESTER Prerequisite: Analog and Digital Electronics, Basics of microprocessor and microcontroller Rationale: This subject focuses on the study of advanced microcontroller along with the use of microcontroller. It also briefs the students about interfacing of memory and various I/O devices like A to D converter, D to A converter LED, LCD to advanced microcontrollers. The students learn the Programming language (Embedded C) used for microcontrollers. They will be able to use the advanced fast microcontroller in electrical engineering related fields like Power system protection, instrumentation, power electronics, Electrical Drives and control of Electrical Equipments. Teaching and Examination Scheme: Teaching Scheme Credits Examination Marks Total L T P C Theory Marks Practical Marks Marks ESE PA (M) ESE (V) PA (E) PA ALA ESE OEP (I) Content: Sr. Content No.. Advanced concepts in 805 architecture: Review of 805 architecture, concept of synchronous serial communication, SPI and I2C communication protocols, study of SPI port on 89LP 5RD2, study of SAR ADC/DAC MCP3304 / MCP 33, interfacing concepts for SPI based ADC/DAC, study of watchdog timer, study of PCA timer in different modes like capture mode, PWM generation mode, High speed output toggle mode Embedded C programming for the above peripherals 2. Introduction to ARM CTEX M profile: CTEX M0 and M4 cores, Harvard and Von Neumann architectures, CPU Registers, CPU Operating Modes, Thumb-2 Instruction Set, Memory Map, Bus Interface, bit bending, interrupt handling,nvic( Nested Vectored Interrupt Controller), system tick timer, Debug system 3. Introduction to STM32F4xx architecture: Features of STM32F4XXDSC, Memory and bus architecture, Multilevel AHB bus matrix, Memory organization, Memory map, NVIC Operation Exception Entry And Exit, Reset and Clock Circuit 4. Advanced concepts in Embedded C programming: Pointers, structures, unions, pointers to structures, pointers to functions, addressing mechanism for memory mapped registers, enumerators, Interrupt Handlers Total Hrs % Weightage 35

3 Embedded software architecture: Round robin architecture, Round robin with interrupt architecture 5. STM32F4 PERIPHERALS & PROGRAMING GPIO, General Purpose Timers, GPIO :Introduction, Main Features, Function Description, Registers, Basic timers (TIM6&TIM7): introduction, main features, functional description, registers Embedded C Programming for GPIO and Timers 0 20 Suggested Specification table with Marks (Theory): Distribution of Theory Marks R Level U Level A Level N Level E Level C Level Legends: R: Remembrance; U: Understanding; A: Application, N: Analyze and E: Evaluate C: Create and above Levels (Revised Bloom s Taxonomy) Note: This specification table shall be treated as a general guideline for students and teachers. The actual distribution of marks in the question paper may vary slightly from above table. Reference Books:. Datasheet of 89V5RD2 ( Datasheet MCP3304/MCP4822 ( 3. The 805 Microcontroller and Embedded Systems Using Assembly and C, By Muhammad Ali Mazidi, Janice Gillispie Mazidi, Rolin McKinlay 4. David E. Simon. An Embedded Software Primer Addision Wesley Pearson Education, The Definitive Guide to ARM CTEX -M3 and CTEX -M4 Processors (Third Edition), By Joseph Yiu, Newnes, Elsevier 6. The insider s guide to the STM32 ARM based Microcontroller, ( 7. Datasheet, programming and user reference manual of STM32F4xx ( 8. The Designer's Guide to the Cortex-M Processor Family: A Tutorial Approach, By Trevor Martin, Newnes, Elsevier Course Outcome: After learning the course the students should be able to:. Understand how microcontroller and its peripherals function. 2. Interface to external peripherals 3. Program an embedded system in assembly and C 4. Design, implement and test a single-processor embedded systems for real-time applications 5. Optimizing embedded software for speed and size for industrial applications. List of Experiments: (This is a suggestive list only). Introduction to Integrated Development Environment KEIL Micro Vision IV 2. Programming of PCA Timer for 8-bit PWM Generation 3. Programming of PCA timer for Variable frequency square wave generation 4. Programming of PCA Timer for Frequency measurement and display on LCD using Capture mode. 5. Programming of SPI port for Interfacing with ADC MCP Programming of SPI port for interfacing with DAC MCP4822

4 7. Programming of Watchdog Timer 8. Introduction to KEIL Microvision IV MDK-ARM IDE 9. Programming of GPIO port with LED toggling and key interface 0. Programming of Base timer for accurate delays. Introduction to auto code generation for STM32F4 target using MATLAB Toolbox and Simulink Design based Problems (DP)/Open Ended Problem: Implementation of embedded system for industrial application (e.g. instrumentation, control, automation but not limited to these) using any of the 6-bit or 32-bit microcontroller available in the market, in guidance of course instructor Major Equipment: Kit for advanced 805 controller, and advanced 6bit/32 bit controllers, μvision2/3/4 IDE, List of Open Source Software/learning website: NPTEL, ACTIVE LEARNING ASSIGNMENTS: Preparation of power-point slides, which include videos, animations, pictures, graphics for better understanding theory and practical work The faculty will allocate chapters/ parts of chapters to groups of students so that the entire syllabus to be covered. The power-point slides should be put up on the web-site of the College/ Institute, along with the names of the students of the group, the name of the faculty, Department and College on the first slide. The best three works should submit to GTU.

5 Seat No.: Enrolment No. GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER VI (NEW) EXAMINATION WINTER 2 Subject Code: Date: 20//2 Subject Name:Advance Microcontrollers Time:02:30 PM TO 05:00PM Total Marks: 70 Instructions:. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks. Q. (a) List the features of P89V5RD2. 03 (b) Draw PCA interrupt system of P89V5RD2. 04 (c) Which are the different modes of operation of the PCA timer? Explain PWM mode in detail with block diagram. Q.2 (a) Explain PCA Module 4 as Watchdog Timer. 03 (b) Compare Von Neumann and Harvard architecture. 04 (c) Explain SPI control and status register and draw the machine cycle of SPI data transfer with CPHA = 0. (c) Write a program to design PCA module of 89V5RD2 to calculate the width of a detected pulse. The pulse must begin with a rising edge and end with a falling edge on the CEX0 pin. Q.3 (a) Explain the CCAPMn Register in PCA timer of P89V5RD2. 03 (b) Explain 3stage pipelining in cortex CPU. 04 (c) Write and explain features of STM32F4xx. Q.3 (a) Explain CCON PCA register. 03 (b) List out steps required to enable interrupts safely in an IRQ handler. 04 (c) Explain bit banding technique with suitable example. Q.4 (a) Explain Round Robin with Interrupt Architecture. 03 (b) Explain reset circuit of STM32F4xx. 04 (c) Explain Thumb 2 Instruction set of ARM CTEX. Q.4 (a) Explain high speed output toggle mode of 805 microcontroller. 03 (b) Explain multi-ahb bus matrix in STM32F4XX. 04 (c) Explain the features of GPIO in detail. Q.5 (a) What do you mean by enumerator? 03 (b) Explain Round Robin Architecture. 04 (c) Explain GPIO registers in detail. Q.5 (a) Explain tail chaining in cortex M processors. 03 (b) Explain TIM6 timer. 04 (c) Explain NVIC Controller of ARM CTEX. *************

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7 Seat No.: Enrolment No. GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER VI (NEW) - EXAMINATION SUMMER 2 Subject Code: Date: 08/05/2 Subject Name: Advance Microcontrollers Time: 0:30 AM to 0:00 PM Total Marks: 70 Instructions:. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks. Q. Short Questions 4 In STM32F4XX the main system consist of bit. 2 What is maximum internal AHB clock frequency? 3 What do you mean by NVIC in STM32F4XX? 4 SPI is a Synchronous Interface. 5 Bus arbitration available in which of the following protocol? (a) SPI (b) I2C 6 High speed output mode available in timer. 7 In cortex M Processor ISA means. 8 During and just after reset, the I/O ports of STM32F4XX configured in output analog mode? True or false? 9 Thumb-2 Technology in Cortex-M processors instructions? (a) Support only 6-bit (b) Support only 32-bit (c) Supports mixture of 6 bit & 32 bit 0 What is the function of GPIOx_MODER register? All GPIO pin of STM32F4XX have weak pull-up and pull-down resistors, are activated or not depending on the value in the register. 2 PWM mode in PCA timer can be activated by setting the bits of MATn and TOGn in CCAPMn register? True or False? 3 Basic timer (tim6&tim7) are 6-bit auto reload. 4 Which module of PCA timer can be programmed as watchdog timer? Q.2 (a) Explain PCA module 4 as Watchdog timer. 03 (b) Explain the SPI control & SPI status registers in P89V5RD2. 04 (c) Using PCA timer in PWM mode, write 'C' code to generate wave of 75% duty cycle. (c) With the help of CMOD and CCON registers explain PCA timer. Q.3 (a) Draw master-slave SPI protocol and explain associated signals. 03 (b) Explain the PWM mode of PCA timer. 04 (c) Explain the I2C protocol in detail. Q.3 (a) Explain the CCAPMn register in PCA timer of P89V5RD2. 03 (b) Draw PCA interrupt system of P89V5RD2. 04 (c) Explain the NVIC operation exception entry and exit of STM32F4XX. Q.4 (a) Discuss I-bus, D-bus and S-bus in STM32F4XX. 03 (b) Explain tail chaining in cortex M processors. 04 (c) Explain the comparison of round robin and round robin with interrupt software architecture in detail.

8 Q.4 (a) Compare Von Neumann and Harvard architecture. 03 (b) Explain multi-ahb bus matrix in STM32F4XX. 04 (c) Explain the bit banding technique in cortex M processors. Q.5 (a) Explain the main feature of TIM6 & TIM7 in STM32F4XX. 03 (b) Draw & explain the input configuration of GPIO in STM32F4XX. 04 (c) Explain the 3-stage pipelining in cortex CPU. Q.5 (a) Explain the control registers of TIM6 & TIM7 in STM32F4XX. 03 (b) What do you mean by enumerator? 04 (c) Explain the feature of GPIO in detail. ************* 2

9 Seat No.: Enrolment No. GUJARAT TECHNOLOGICAL UNIVERSITY BE SEMESTER VI (NEW).EXAMINATION WINTER 206 Subject Code: Date: 26/0/206 Subject Name: Advance Microcontrollers Time: 02:30 PM to 05:00 PM Total Marks: 70 Instructions:. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks. Q. (a) Explain SPI communication protocol for 805 microcontroller. (b) Discuss the capture mode of PCA time in 89C5rd2 microcontroller. Q.2 (a) Discuss the I 2 C communication protocol of 89C5rd2 microcontroller. (b) Explain features of STM32F4XXDSC. (b) Write a 'c' program for generating a square wave with 55% duty cycle using P89V5RD2 with crystal frequency of.0592 MHz using PCA Timer in PWM mode of operation. What is the PWM frequency if PCA Timer is used in 2 clock mode in mode? Q.3 (a) List out steps required to enable interrupts safely in an IRQ handler. (b) Draw and explain reset circuit of STM32F4xx. Q.3 (a) What are advantages of watchdog timer of 89C5rd2 microcontroller? Explain the watchdog timer in details. (b) Compare Harvard and Van Neumann architecture. Q.4 (a) Discuss the pulse width modulator mode of 89C5rd2 microcontroller with C- programming code. (b) Explain high speed output toggle mode of 805 microcontroller. Q.4 (a) Explain thumb-2 instruction set of ARM CTEX. (b) Explain Nested Vectored Interrupt Controller of ARM. Q.5 (a) Explain the round robin with interrupt architecture. (b) Explain GPIO registers in detail. Q.5 (a) Explain TIM 6 & TIM 7 basic timers. (b) Explain features of the GPIO in detail. *************

10 Seat No.: Enrolment No. GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER VI (NEW) - EXAMINATION SUMMER 206 Subject Code: Date:7/05/206 Subject Name: Advance Microcontrollers Time: 0:30 AM to 0:00 PM Total Marks: 70 Instructions:. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks. Q. (a) Draw block diagram and enlist features of P89V5RD2. (b) Which are the different modes of operation of the PCA timer? Explain PWM mode in detail with block diagram. Q.2 (a) Draw and explain block diagram of MPC 3304(ADC). (b) Explain SPI control and status register and draw the machine cycle of SPI data transfer with CPHA=0 (b) Write a program to design PCA module of 89V5RD2 to calculate the width of a detected pulse. The pulse must begin with a rising edge and end with a falling edge on the CEX0 pin. Q.3 (a) Enlist Advanced Interrupt Handling Modes of NVIC in P89V5RD2 and explain them in detail. (b) Why Watch-dog timer is necessary for embedded systems? Explain the watchdog timer of P89V5RD2 in detail Q.3 (a) Explain Bit-Banding Technique with suitable example. (b) Write features of STM32F4xx. Q.4 (a) Explain 3stage pipelining in cortex CPU. (b) Explain the comparison of round robin and round robin with interrupt software Architecture in detail. Q.4 (a) List out different modes in which GPIO can be configured and also draw basic structure of I/O port bit. (b) A push button switch is connected to pin PA0 of Port-A and a LED is connected to pin PD2 of Port-D. Write a program for STM32F4xx using CMSIS library to toggle led when a key is pressed. Q.5 (a) Explain CCON - PCA and CCAPMn - PCA registers. (b) Give brief introduction of GPIOs in STM32F4xx and write features of GPIOs. Q.5 (a) Draw and explain Multi-AHB bus matrix. (b) What do you mean by enumerators? Explain its application with suitable example. *************

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