JNTUK R19 B.Tech 2-2 Digital Electronics Material/ Notes PDF Download

JNTUK R19 B.Tech 2-2 Digital Electronics Material/ Notes PDF Download: This curriculum delves into the concepts associated with representing numbers in various radix formats, as well as complements and codes. It provides an introduction to fundamental gates and their implementation in both SOP and POS forms. The course also covers Boolean algebra and the process of minimizing various logic gates. Students will gain an understanding of the design principles behind combinational and sequential circuits to ensure a comprehensive grasp of circuit design.

JNTUK R19 B.Tech 2-2 Digital Electronics Material – Chapters

Unit 1 Syllabus PDF Download | JNTUK R19 B.Tech Digital Electronics Material

Review of Number Systems & Codes:  Representation of numbers of different radix, conversation from one radix to another radix, r-1’s compliments and r’s compliments of signed numbers, problem-solving. 4-bit codes, BCD, Excess-3, 2421, 84-2-1 9s & 10s compliment code, etc.,

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Logic operations and error detection & correction codes; Basic logic operations -NOT, OR, AND, Universal building blocks, EX-OR, EX-NOR – Gates, Standard SOP and POS, Forms, Gray code, error detection, error correction codes (parity checking, even parity, odd parity, Hamming code) NAND-NAND and NOR-NOR realizations.

Unit 2 Syllabus PDF Download | JNTUK R19 B.Tech Digital Electronics Notes

Minimization Techniques: Boolean theorems, the principle of complementation & duality, De-morgan theorems, minimization of logic functions using Boolean theorems, minimization of switching functions using K-Map up to 6 variables, tabular minimization, problem-solving (code-converters using K-Map, etc..).

Unit 3 Syllabus PDF Download | JNTUK R19 B.Tech Digital Electronics Material

Combinational Logic Circuits Design: Design of Half adder, full adder, half subtractor, full subtractor, applications of full adders, 4-bit binary subtractor, adder-subtractor circuit, BCD adder circuit, Excess 3 adder circuit, look-ahead adder circuit, Design of decoder, demultiplexer, 7 segment decoder, higher order demultiplexing, encoder, multiplexer, higher order multiplexing, realization of Boolean functions using decoders and multiplexers, priority encoder, 4-bit digital comparator.

Unit 4 Syllabus PDF Download – JNTUK R19 B.Tech Digital Electronics Material

Sequential Circuits I: Classification of sequential circuits (synchronous and asynchronous); basic flip-flops, truth tables, and excitation tables (NAND RS latch, NOR RS latch, RS flip-flop, JK flip-flop, T flipflop, D flip-flop with reset and clear terminals). Conversion from one flip-flop to another. Design of ripple counters, design of synchronous counters, Johnson counters, and ring counters. Design of registers – Buffer register, control buffer register, shift register, bi-directional shift register, universal shift register.

Unit 5 Syllabus PDF Download | JNTUK R19 B.Tech Digital Electronics Material

Sequential Circuits II: Finite state machine; Analysis of clocked sequential circuits, state diagrams, state tables, reduction of state tables and state assignment, design procedures. Realization of circuits using various flip-flops. Mellay to Moore conversion and vice-versa.

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JNTUK R19 B.Tech 2-2 Digital Electronics – Outcomes

• Explore various number systems for code generation.
• Apply Boolean algebra to minimize switching functions in circuit design.
• Design different types of combinational logic circuits.
• Utilize flip-flops for designing registers and counters.
• Understand the operation and design methodology of synchronous sequential circuits and algorithmic state machines.
• Encourage innovation by modifying traditional design techniques.