Sunday, July 22, 2012

EC 2203-DIGITAL ELECTRONICS-ANNA UNIVERSITY SYLLABUS ECE



EC 2203-DIGITAL ELECTRONICS-ANNA UNIVERSITY SYLLABUS ECE


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EC 2203                                  DIGITAL ELECTRONICS                                    L T  P C
3  1 0  4

AIM

To learn the basic methods for the design of digital circuits and provide the fundamental concepts used in the design of digital systems.

OBJECTIVES
·    To introduce basic postulates of Boolean algebra and shows the correlation between
Boolean expressions
·    To introduce the methods for simplifying Boolean expressions
·    To outline the formal procedures for the analysis and design of combinational circuits
·    and sequential circuits
·    To introduce the concept of memories and programmable logic devices.
·    To illustrate the concept of synchronous and asynchronous sequential circuits

UNIT I             MINIMIZATION TECHNIQUES AND LOGIC GATES                             12
Minimization Techniques: Boolean postulates and laws De-Morgans Theorem - Principle of Duality - Boolean expression - Minimization of Boolean expressions Minterm – Maxterm - Sum of Products (SOP) – Product of Sums (POS) Karnaugh map Minimization Dont care conditions - Quine-McCluskey method of minimization.
Logic  Gates:  AND,  OR,  NOT,  NAND,  NOR,  ExclusiveOR  and  ExclusiveNOR-
Implementations of Logic Functions using gates, NANDNOR implementations Multi level gate implementations- Multi output gate implementations. TTL and CMOS Logic and their characteristics Tristate gates

UNIT II            COMBINATIONAL CIRCUITS                                                                 12
Design procedure Half adder Full Adder – Half subtractor Full subtractor - Parallel binary adder, parallel binary Subtractor – Fast Adder - Carry Look Ahead adder – Serial Adder/Subtractor - BCD adder – Binary Multiplier Binary Divider - Multiplexer/ Demultiplexer   decoder  -  encoder   parity  checker   parity  generators  -  code converters - Magnitude Comparator.

UNIT III           SEQUENTIAL CIRCUITS                                                                       12
Latches, Flip-flops - SR, JK, D,  T, and Master-Slave   Characteristic table and equation
–Application table Edge triggering Level Triggering Realization of one flip flop
using other flip flops serial adder/subtractor- Asynchronous Ripple or serial counter Asynchronous Up/Down counter - Synchronous counters – Synchronous Up/Down counters – Programmable counters Design of Synchronous counters: state diagram- State table –State minimization State assignment - Excitation table and maps-Circuit implementation - Modulon counter, Registers shift registers - Universal shift registers
Shift register counters Ring counter – Shift counters  - Sequence generators.

UNIT IV           MEMORY DEVICES                                                                               12
Classification of memories ROM - ROM organization - PROM – EPROM – EEPROM – EAPROM, RAM RAM organization Write operation Read operation Memory cycle - Timing wave forms Memory decoding memory expansion Static RAM Cell- Bipolar RAM cell MOSFET RAM cell Dynamic RAM cell –Programmable Logic Devices Programmable Logic Array (PLA) - Programmable Array Logic (PAL) - Field Programmable GatArrays (FPGA) - Implementation of  combinational logic circuits using ROM, PLA, PAL

UNIT V           SYNCHRONOUS AND ASYNCHRONOUS SEQUENTIAL CIRCUITS  12
Synchronous Sequential Circuits:  General Model Classification Design Use of
Algorithmic State Machine Analysis of Synchronous Sequential Circuits
Asynchronous Sequential Circuits: Design of fundamental mode and pulse mode
circuits Incompletely specified State Machines – Problems in Asynchronous Circuits Design of  Hazard  Free  Switching  circuits. Design of  Combinational and  Sequential circuits using VERILOG
TUTORIAL =15, TOTAL : 60 PERIODS


TEXT BOOKS
1.  M. Morris Mano, Digital Design, 3rd  Edition, Prentice Hall of India Pvt. Ltd., 2003 / Pearson Education (Singapore) Pvt. Ltd., New Delhi, 2003.
2.  S. Salivahanan and S. Arivazhagan, Digital Circuits and Design, 3rd  Edition., Vikas
Publishing House Pvt. Ltd, New Delhi, 2006

REFERENCES
1.  John F.Wakerly, Digital Design, Fourth Edition, Pearson/PHI, 2006
2.  John.M Yarbrough, Digital Logic Applications and Design, Thomson Learning, 2002.
3.  Charles H.Roth. Fundamentals of Logic Design, Thomson Learning, 2003.
4.  Donald P.Leach and Albert Paul Malvino, Digital Principles and Applications, 6th
Edition, TMH, 2003.
5.  William H. Gothmann, Digital Electronics, 2nd Edition, PHI, 1982.
6.  Thomas L. Floyd, Digital Fundamentals, 8th  Edition, Pearson Education Inc, New
Delhi, 2003
7.  Donald D.Givone, Digital Principles and Design, TMH, 2003.


7/22/2012 07:03:00 PM

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