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MH1201 DIGITAL ELECTRONICS
1. NUMBER SYSTEM AND BASIC LOGIC
Number systems-Binary, Octal, Hexadecimal, BCD, excess 3, complements conversions and arithmetic. Boolean theorems, Boolean algebra – AND, OR, NOT NAND & NOR operation, sum of product and product of sum forms. Minimization – Karnaugh’s map, tabular minimization procedures.
2. COMBINATIONAL CIRCUITS
Problem formulation and design of combinational circuits, adder / substractor, Encoder / decoder MUX/DEMUX, comparator, code converter. Design of combinational circuits, ROM, EPROM, EEPROM, introduction to PAL and PLA and their use in design.
3. SEQUENTIAL CIRCUITS
Sequential circuits – SR, JK, D, T flip flops, triggering analysis of clocked sequential circuits, ripple counter, synchronous counters. Registers – shift registers, serial to parallel, parallel to serial conversions. Timing signal, RAM, semiconductor memories.
4. ASYNCHRONOUS SEQUENTIAL CIRCUITS
Stable unstable states, output specifications, cycles and races, Race free assignments, reduction of state and flor tables, hazards, pulse mode sequential circuits.
5. ALGORITHMIC STATE MACHINES
ASM chart-timing considerations-control implementation-design with multiplexers and PLA.
TEXT BOOK
1. Morris Mano M., “Digital Circuits and Logic Design”, Prentice Hall of India, II Edition, 1996.
REFERENCES
1. W.H.Gothmann, “Digital Electronics-Introduction Theory and Practice”, PHI, 1992.
2. T.L.Flloyd, “Digital Fundamentals”, PHI, 1986.
3. S.C.Lee, “Digital Circuits and Logic Design”, PHI, 2000.
4. R.R. Jain, “Modern digital electronics”, Third edition, Tata McGraw-Hill, 3rd edition 2003.
5. Leach and Malvino, “Digital Principles of Electronics & Applications”, Tata McGraw-Hill, 5th Edition, 2003.
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