Digital Electronics

Digital Electronics

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Number Systems :Binary, Octal, Decimal, Hexadecimal-Number base conversions-complements-signed binary numbers. Binary arithmetic-Binary codes : Weighted - BCD-2421- Gray code - Excess 3 code - ASCII - Error detecting code - Conversion from one code to another - Boolean postulates and laws - De-Morgan's theorem, Principle of Duality - Boolean expression - Boolean function - Minimization of Boolean expressions - Sum of Products (SOP) - Product of Sums(POS) - Minterm - Maxterm - Canonical forms - Conversion between canonical form - Karnaugh map minimization - Don't care conditions.Logic Gates :AND, OR , NOT, NAND, NOR, Exclusive - OR and Exclusive - NOR - Implementations of logic functions using gates, NAND-NOR implementations - Multi level gate implementations - Multi output gate implementations. TTL and CMOS logic and their characteristics - Tristate gates. Combinational Circuits :Design procedure - Adder - Subtractors - Serial adder/Subtractor - Parallel adder/Subtractor - Carry look ahead adder - BCD adder - Magnitude comparator - Multiplexer/Demultiplexer - Encoder/Decoder - Parity checker - Code converters. Implementation of combinational logic using MUX, ROM, PAL and PLA.Sequential Circuit :Flip flops SR, JK, T, D and Master slave - Characteristic table and equation - Application table - Edge triggering - Level triggering - Realization of one flip flop using other flip flops - Asynchronous / Ripple counters - Synchronous counters - Modulo - n counter - Classification of sequential circuits - Moore and Mealy - Design of synchronous counters; State diagram - State table - State minimization - State assignment - ASM - Excitation table and maps - Circuit implementation register - Shift registers - Universal shift register - Shift counters - Ring counters.Asynchronous Sequential Circuits :Design of fundamental mode and pulse mode circuits - Primitive state / flow table - Minimization of primitive state table - State assignment - Excitation table - Excitation map - cycles - Races - Hazards : Static - Dynamic - Essential - Hazards elimination.Memory DevicesClassification of memories - 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 - ROM organization - PROM - EPROM - EEPROM - EAPROM - Programmable logic devices - Programmable logic Array (PLA) - Programmable Array Logic (PAL). Field Programmable Gate Arrays (FPGA).Number Systems :Binary, Octal, Decimal, Hexadecimal-Number base conversions-complements-signed binary numbers.


Title:Digital Electronics
Author:D.A.Godse A.P.Godse
Publisher:Technical Publications - 2008-01-01
ISBN-13:

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