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# Switching theory and logic design pdf Notes STLD – STLD pdf Notes

## Switching theory and logic design pdf Notes

Switching theory and logic design pdf Notes – STLD Notes – STLD pdf Notes

Stld-3 unit –

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UNIT I

• NUMBER SYSTEMS & CODES : Philosophy of number systems – complement representation of negative numbers-binary arithmetic-binary codes-error detecting & error correcting codes –hamming codes.

UNIT II

• BOOLEAN ALGEBRA AND SWITCHING FUNCTIONS : Fundamental postulates of Boolean Algebra – Basic theorems and properties – switching functions–
• Canonical and Standard forms-Algebraic simplification digital logic gates, properties of XOR gates –universal gates-Multilevel NAND/NOR realizations.

UNIT III

• MINIMIZATION OF SWITCHING FUNCTIONS : Map method, Prime implicants, Don’t care combinations, Minimal SOP and POS forms, Tabular Method, Prime –Implicant chart, simplification rules.

UNIT IV

• COMBINATIONAL LOGIC DESIGN Design using conventional logic gates, Encoder, Decoder, Multiplexer, De-Multiplexer, Modular design using IC chips,
• MUX Realization of switching functions Parity bit generator, Code-converters, Hazards and hazard free realizations.

UNIT V – Switching theory and logic design Notes

• 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.

UNIT VI – Switching theory and logic design Notes

• SEQUENTIAL CIRCUITS – I : Classification of sequential circuits (Synchronous, Asynchronous, Pulse mode, Level mode with examples) Basic flip-flops-Triggering and excitation tables.
• Steps in synchronous sequential circuit design. Design of modulo-N Ring & Shift counters, Serial binary adder,sequence detector.

UNIT VII – Switching theory and logic design Notes

• SEQUENTIAL CIRCUITS – II : Finite state machine-capabilities and limitations, Mealy and Moore models-minimization of completely specified and incompletely specified sequential machines,
• Partition techniques and Merger chart methods-concept of minimal cover table.

UNIT VIII – Switching theory and logic design Notes

• ALGOROTHIMIC 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.

TEXTBOOKS : Switching theory and logic design Notes – STLD Pdf Notes – STLD Notes

1. Switching & Finite Automata theory – Zvi Kohavi, TMH,2nd Edition.
2. Digital Design – Morris Mano, PHI, 3rd Edition, 2006.
3. Switching theory and logic design A.Anand Kumar .2008.PHI.

REFERENCES : Switching theory and logic design Notes – STLD Pdf Notes – STLD Notes

1. An Engineering Approach To Digital Design – Fletcher, PHI. Digital Logic – Application and Design – John M. Yarbrough, Thomson.
2. Fundamentals of Logic Design – Charles H. Roth, Thomson Publications, 5th Edition, 2004.
3. Digital Logic Applications and Design – John M. Yarbrough, Thomson Publications, 2006.

Note :- These notes are according to the r09 Syllabus book of JNTUH.In R13 ,8-units of R09 syllabus are combined into 5-units in r13 syllabus.Click here to check all the JNTU Syllabus books