Tuesday, July 13, 2010
Teaching methods
Well and wish to hear the same.
How many of you saw the Hindi movie Named "3 Idiot" It is very interesting and i have learned that the students participation is required in each class.
i am trying to do so. I am Happy with your interaction in the class
How many of u are really comfortable in my class and my teaching methods ?
I feel that the still my method of teaching is so conventional.
so suggest me something to have a new way of learning apart from use of LCD projector for PPT.
Those who are not watched the movie kindly watch once
bye
Monday, July 5, 2010
class 6
the students will be able to understand the following
what is the need of simplification?
Simplification of Boolean expression using Transposition theorem
sum of products,
K - map simplification
Wednesday, June 30, 2010
class 5
the students will be able to understand and answer the following
what is error in data transmission, how to find the same?
how to correct it
What is parity ?
how to generate and detect parity ?
what is the application of parity?
What is hamming code and its uses ?
class 4
the students will be able to understand the explain
very well about
types of weighted codes with examples
self complimentary codes
Excess -3 code
gray code and it application to Instrumentation
class 3
what is meant by complement representation of negative numbers?
What is ASCII, and its important application ?
What is EBCDIA?
weighted codes and its uses ?
Sunday, June 27, 2010
syllabus
EI T34 SWITCHING THEORY AND LOGIC DESIGN
( Common to ICE and BME branches)
UNIT I
NUMBER SYSTEMS & CODES : Review of number systems: binary, octal and
hexadecimal– complement representation of negative numbers-BCD, ASCII, EBCDIA
weighted and self complimentary codes-Excess -3 –gray code- error detecting & error
correcting codes –hamming codes-parity generation and detection.
BOOLEAN ALGEBRA AND SWITCHING FUNCTIONS : Review of logic gates-–
universal gates- NAND/NOR realizations- Boolean Algebra - Basic theorems and
properties - switching functions–Simplification of Boolean expression-sum of products
and product of sums, Karnaugh map-Quine McClusky’s method.
INTEGRATED CIRCUITS: Classification of ICs-Comparison of various logic
families, standard TTL NAND Gate-Analysis& characteristics, TTL open collector O/Ps,
Tristate TTL, MOS & CMOS open drain and tristate outputs, IC interfacing- TTL
driving CMOS & CMOS driving TTL .
UNIT II
COMBINATIONAL LOGIC DESIGN:
Design using conventional logic gates, half adder, full adder, half subtractor, full
subtractor, magnitude comparator, Encoder, Decoder, Multiplexer, De-Multiplexer,
MUX Realization of switching functions, Parity bit generator, Code-converters, Hazards
and hazard free realizations.
Study of pin configurations of TTL- 74XX and CMOS 40XX series for the above
combinational circuits, decoders & drives for LED & LCD display.
UNIT III
SEQUENTIAL CIRCUITS : Classification of sequential circuits (Synchronous,
Asynchronous, Pulse mode, Level mode with examples) Basic flip-flops-truth table and
excitation table, synchronous and asynchronous counter design-up-down counter, BCD
counter- Design of modulo-N Ring & Shift registers-timing sequence-tracing problems-
Hazard and hazard free asynchronous counters.
UNIT IV
DESIGN OF SEQUENTIAL CIRCUITS: basic models of sequential machinesconcept
of state diagram –design with state equations –simple circuit implementations.
Design of synchronous counters. Decade counter, shift registers & applications- Study of
pin configurations of TTL- 74XX and CMOS 40XX series for the above sequential
circuits.
UNIT V
ALGORTHMIC STATE MACHINES : Salient features of the ASM chart-Simple
examples-System design using data path and control subsystems-control
implementations-examples of Weighing machine and Binary multiplier.
PROGRAMMABLE LOGIC DEVICES, THRESHOLD LOGIC : Basic PLD’s-
ROM, PROM, PLA, PLD Realization of Switching functions using PLD’s. Capabilities
and limitations of Threshold gate, Synthesis of Threshold functions, Multigate Synthesis.
TEXTBOOKS:
1. Morris Mano, Digital Design –, PHI, 3rd Edition, 2006.
2. Anand Kumar, Digital Electronics, PHI, 2008
REFERENCE BOOKS:
1. Zvi Kohavi, Switching & Finite Automata theory –TMH, 2nd Edition.
2. Fletcher, An Engineering Approach To Digital Design –PHI.