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I Number System:
Analog System, digital system, numbering system, binary number
system, octal number system, hexadecimal number system, conversion
from one number system to another, floating point numbers, weighted
codes binary coded decimal, non-weighted codes Excess – 3 code, Gray
code, Alphanumeric codes – ASCII Code, EBCDIC, ISCII Code,
Hollerith Code, Morse Code, Teletypewriter (TTY), Error detection
and correction, Universal Product Code, Code conversion.
Binary Arithmetic:
Binary addition, Binary subtraction, Negative number representation,
Subtraction using 1’s complement and 2’s complement, Binary
multiplication and division, Arithmetic in octal number system,
Arithmetic in hexadecimal number system, BCD and Excess – 3
arithmetic.
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II Boolean Algebra and Logic Gates:
Introduction, Logic (AND OR NOT), Boolean theorems, Boolean
Laws, De Morgan’s Theorem, Perfect Induction, Reduction of Logic
expression using Boolean Algebra, Deriving Boolean expression from
given circuit, exclusive OR and Exclusive NOR gates, Universal Logic
gates, Implementation of other gates using universal gates, Input
bubbled logic, Assertion level.
Minterm, Maxterm and Karnaugh Maps:
Introduction, minterms and sum of minterm form, maxterm and Product
of maxterm form, Reduction technique using Karnaugh maps –
2/3/4/5/6 variable K-maps, Grouping of variables in K-maps, K-maps
for product of sum form, minimize Boolean expression using K-map
and obtain K-map from Boolean expression, Quine Mc Cluskey
Method.
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III Combinational Logic Circuits:
Introduction, Multi-input, multi-output Combinational circuits, Code
converters design and implementations
Arithmetic Circuits:
Introduction, Adder, BCD Adder, Excess – 3 Adder, Binary
Subtractors, BCD Subtractor, Multiplier, Comparator.
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IV Multiplexer, Demultiplexer, ALU, Encoder and Decoder:
Introduction, Multiplexer, Demultiplexer, Decoder, ALU, Encoders.
Sequential Circuits: Flip-Flop:
Introduction, Terminologies used, S-R flip-flop, D flip-fop, JK flip-
flop, Race-around condition, Master – slave JK flip-flop, T flip-flop,
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conversion from one type of flip-flop to another, Application of flip-
flops.
V Counters:
Introduction, Asynchronous counter, Terms related to counters, IC
7493 (4-bit binary counter), Synchronous counter, Bushing, Type T
Design, Type JK Design, Presettable counter, IC 7490, IC 7492,
Synchronous counter ICs, Analysis of counter circuits.
Shift Register:
Introduction, parallel and shift registers, serial shifting, serial–in serial–
out, serial–in parallel–out , parallel–in parallel–out, Ring counter,
Johnson counter, Applications of shift registers, Pseudo-random binary
sequence generator, IC7495, Seven Segment displays, analysis of shift
counters.