SEMESTER SYSTEM, A. PROPOSED SCHEME FOR B.Sc. ELECTRONICS (PASS COURSES)

Transcription

1 SEMESTER SYSTEM, A PROPOSED SCHEME FOR B.Sc. ELECTRONICS (PASS COURSES) CLASS/ SEM Sem V B. Sc (Elex) CCE 30% Min Marks EL-3101 µp Interfacing & Peripherals Term End Exam (70 %) Min Marks Total 100% Min. marks EL-3102 Analog & Digital Comm. Sem-VI EL-3103 Practical EL-3201 Microcontrollers EL-3202 Electronic Measurement & Instrumentation EL-3203 Practical EL-3204 Project A Same as and Note: 1. CCE Continuous Comprehensive Evaluation. 2. Individual passing required for theory and practical subjects. 3. Semester Project V VI shall be of 50 hours duration and evaluation of the project work shall be done as per instructions of Department of Higher Education.

2 SEMESTER - V Paper I EL3101: Microprocessor Interfacing & Peripherals Interfacing of following programmable peripheral ICs with 8085 µp: Unit 1: I/O Techniques I/O interface-in and OUT instructions-timing diagrams for IN and OUT instructions Interfacing an input port - interfacing an output port using I/O mapped I/O technique - Difference between I/O mapped I/O and memory mapped I/O. Unit 2: Memories RAM, ROM, EPROM, EEPROM functional explanation-memory interface, interfacing ROM, 2K X 8 and 4K X 8-Interfacing RAM, 2K X 8 and 4K X 8-Timing diagrams for memory read and memory write cycles-instruction cycle, machine cycle and T-state. Unit 3: Programmable Peripheral Interface Interfacing peripheral devices-programmable Peripheral Interface Internal architecture, control register and control word 8255: Functional description operational modes, operation programming in mode 0, mode 1, and mode 2. Unit 4: Serial Communication Communication Modes: Simplex, half duplex and full duplex. Communication methods- parallel and serial data transfer. Unit 5: USART 8251 CPU interface and control logic, modem control section, transmitter section, receiver section. Programming the mode instruction, command instruction, status word. Text Books: 1. R Gaonkar : Microprocessor Architecture, Programming and Applications, Prentice Hall Reference Books: 1. Sridhar and Ghosh : 0000 to 8085 Introduction to microprocessor, PHI 2. B RAM: Fundamentals of Microprocessors and Microcomputers, Dhanpat Rai & Sons

3 Semester V Paper II EL Analog & Digital Communications Unit 1: Amplitude Modulation Definition of Amplitude modulation- Generation and detection of Amplitude Modulation, modulation Index, power in am A.M. wave, linear and square law modulation techniques, qualitative working of modulation circuits. Numerical problems related to modulation index, side band power upon center frequency power, channel band requirement, etc. Unit 2: Amplitude Demodulation Definition of Amplitude demodulation- Generation and detection of Amplitude demodulation, linear diode detection, choice of RC. Numerical problems related to AM demodulation. Unit 3: Frequency modulation Definition of Frequency Modulation, modulation index, frequency spectrum of frequency modulated wave, direct and indirect methods of frequency modulation. Pre-emphasis & Deemphasis. Numerical problems related to modulation index, side band power upon center frequency power, channel band requirement, etc. Unit 4: Frequency Demodulation Frequency demodulation: Foster Seeley and phase locked loop. Numerical problems related to FM demodulation. Unit 5: Digital Modulation Pulse code modulation (PCM), Amplitude Shift Keying(ASK), Frequency Shift Keying(FSK), Phase Shift Keying(PSK) and numerical problems. Text Books: 1. B. P. Lathi : Modern Digital and Analog Communications Systems, Oxford University Press 2. Schaum Series : Numerical Problems on Electronics Communication Reference Books: 1. G Kennedy ( TMH) : Electronics Communication Systems, TATA McGraw-Hill 2. G.K. Mithal : Radio Engineering Principles Of Communication Systems, Khanna 3. Simon Haykins : An Introduction to Analog and Digital Communications, Wiley & Sons

4 EL 3103 Practical 1. Interfacing of peripheral IC 8255 with 8085 µp. 2. Study of AM modulation and demodulation. 3. Study of FM modulation and demodulation. 4. Study of PCM modulation and demodulation.

5 Unit I: Introduction to microcontroller 8051 Semester VI Paper I EL3201 Microcontrollers Overview and block diagram of Program counter and memory organization. Data types and directives, Flag bits and PSW Register, Register banks and Stack, Pin description of the Unit II: Addressing Modes & SFRs of 8051 Addressing modes of the 8051, Accessing RAM using various addressing modes, Indexed addressing mode in accessing data elements of look-up table entries located in the program ROM space. SFR registers & addresses. Unit III: Instruction set & Time Delay Generation Arithmetic, Logical, Single Bit, Jump, Loop and Call Instructions and their usage. Time Delay Generation and Calculation. Unit IV: I/O Port & Single Bit Programming I/O Ports Functions, Single bit addressability of Ports & Read-modify-write feature in 8051, Single bit instructions, Bit addressable RAM. Unit V: 8051Timer /Counter Programming Basic Timer Registers (T0, T1), TMOD Register, Timer mode 1, mode 2, mode 3 programming. Counter Programming with example program. Text Books: 1. The 8051 Microcontrollers and Embedded Systems By Muhammad Ali Mazidi and Janice Gillispie Mazidi- Pearson Education Asia. 2. The 8051 Microcontroller - architecture, programming & applications By Kenneth J. Ayala- Penram International Publishing. Reference Books: 1. Microcontrollers - Pearson Education Publication. 2. Programming and Customizing the 8051 Microcontroller By Myke Predko- TMH.

6 Semester VI Paper II Electronic Measurement & Instrumentation Unit 1: Measurements and Error Definition, Accuracy and precision, Types of errors, Probability of errors, Limiting errors, DC Indicating Instrument, PMMC Mechanism, DC Ammeters, DC Voltmeters, Voltmeter Sensitivity, Series type Ohmmeter, Shunt type Ohmmeter, Multimeter or VOM, AC Indicating Instruments. Problems related to Accuracy and Errors. Unit 2: DC & AC Bridges Whetstone Bridge, Kelvin Bridge, Maxwell Bridge, Hay Bridge, Schering Bridge, Wien Bridge. Problems related to bridges. Unit 3: Electronic Instruments for measuring Basic parameters Rectifier-amplifier type and amplifier-rectifier type meter, True RMS Voltmeter, Electronic Multimeter, Digital Voltmeters, Q-meter. Frequency counters and time interval measurement, simple frequency counter circuits, measurement error. Unit 4: Cathode Ray Oscilloscope Block diagram, Basic Operation. Cathode Ray tube: CRT circuits, Vertical deflection system, Delay line, Horizontal deflection system, Introduction to Dual trace and Dual beam CRO, Sampling CRO, Sweep-Frequency Generator. Unit 5: Transducers Classification of Transducers, selection of Transducer, Strain gauge, Displacement Transducers (Capacitive, Inductive, Differential transducer, Piezoelectric type), Temperature Measurements, Photosensitive Devices. Problems related to transducers. Text Book: 1. A.K. Sawhney : Electrical and Electronic measurements and Instrumentation, DHANPET RAI & CO. (P) LTD.. Reference Book: 1. William D Cooper : Modern Electronic Instrumentation And Measurement Techniques, Prentice Hall International

7 EL 3203 Practical Microcontroller 8051 Programs: 1. Addition of two 8 bit numbers. 2. Subtraction of two 8 bit numbers. 3. Addition of two BCD numbers. 4. Pick the smallest number among a given set of numbers. 5. Multiplication of two 8 bit numbers using MUL command (later using counter method for repeated addition). 6. Division of two 8 bit numbers using DIV command (later using counter method for repeated subtraction). 7. Pick the largest number among a given set of numbers. 8. Generate a specified time delay. 9. Flash a LED connected at a specified out put port terminal.