JNTUK R20 B.Tech EEE 2-2 Digital Electronics Material/ Notes PDF Download

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JNTUK R20 B.Tech EEE 2-2 Digital Electronics Material/ Notes PDF Download: The JNTUK R20 B.Tech 2-2 Digital Electronics Material encompasses a wide array of crucial topics. These include solving typical number-based conversions and exploring innovative error coding techniques. It also delves into the theorems and functions of Boolean algebra, shedding light on the behavior of logic gates. Furthermore, students will learn techniques to optimize logic gates within digital circuits and gain insight into the intricacies of combinational circuits. Advanced sequential circuits are also covered to enhance students’ proficiency in this field. These materials aim to equip students with a thorough understanding of digital electronics, enabling them to effectively apply their knowledge in practical scenarios.

JNTUK R20 B.Tech 2-2 Digital Electronics Material – Units

Unit 1 Syllabus PDF Download | JNTUK R20 B.Tech 2-2 Digital Electronics Material

Review of Number Systems & Codes: Representation of numbers of different radix, conversion from one radix to another radix, r1’s complements, and r’s complements of signed members. Gray code, 4-bit codes; BCD, Excess-3, 2421, 84-2-1 code etc., Error detection & correction codes: parity checking, even parity, odd parity, Hamming code.

Boolean theorems and logic operations Boolean theorems, principle of complementation & duality, De-Morgan theorems. Logic operations; Basic logic operations -NOT, OR, AND, Universal Logic operations, EX-OR, EX-NOR operations. Standard SOP and POS Forms, NAND-NAND and NOR-NOR realizations.

Unit 2 Syllabus PDF Download | JNTUK R20 B.Tech 2-2 Digital Electronics Material

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 R20 B.Tech 2-2 Digital Electronics Material

Combinational Logic Circuits Design Using MSI &LSI: Design of encoder, decoder, multiplexer, and demultiplexers, Implementation of higher order circuits using lower order circuits. Realization of Boolean functions using decoders and multiplexers. Design of Priority encoder, 4-bit digital comparator, and seven-segment decoder

Introduction of PLDs: PLDs: PROM, PAL, PLA -Basics structures, realization of Boolean functions.

Unit 4 Syllabus PDF Download | JNTUK R20 B.Tech 2-2 Digital Electronics Material

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

Unit 5 Syllabus PDF Download | JNTUK R20 B.Tech 2-2 Digital Electronics Material

Sequential Circuits II: Finite state machine; state diagrams, state tables, reduction of state tables. Analysis of clocked sequential circuits Mealy to Moore conversion and vice-versa. Realization of sequence generator and sequence detector circuits, Races and Hazards.

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JNTUK R20 B.Tech 2-2 DE Notes – Outcomes

• Understanding and classifying different number systems to create diverse codes.
• Utilizing Boolean algebra concepts to minimize switching functions effectively.
• Designing a variety of combinational logic circuits to fulfill different requirements.
• Applying knowledge of flip-flops to the design of Registers and counters.
• Learning the operation and design methodology for synchronous sequential circuits and algorithmic state machines.
• Producing innovative designs through the modification of traditional design techniques.