JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisites

Analog Electronics

Course Objectives:

• To learn fundamental concepts of digital system design and common forms of number representations and their conversions.
• To implement and design logical operations using combinational logic circuits and sequential logic circuits.
• To understand the semiconductor memories and programmable logic devices.

Course Outcomes

After learning the contents of this paper the student must be able to

• Understand the working of logic families and logic gates.
• Design and implement Combinational and Sequential logic circuits.
• Implement the given logical problems using programmable logic devices.

Course Objectives Program Outcomes

PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12 To learn fundamental 2 1 3 2 1 1 1 1 3 2 1 3 concepts of digital system design and common forms of number representations and their conversions To implement and 2 1 3 2 1 1 1 1 3 2 1 3 design logical operations using combinational logic circuits and sequential logic circuits To understand the 2 2 3 3 2 2 2 1 1 1 3 1 semiconductor memories and programmable logic devices

Course Outcomes Program Outcomes

PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12 Understand the 2 2 3 3 1 2 3 3 1 1 1 1 working of logic families and logic gates Design and 2 2 1 2 3 1 2 2 2 1 1 1 implement Combinational and Sequential logic circuits Implement the given 3 2 2 2 2 2 2 1 1 1 1 1 logical problems using programmable logic devices

UNIT - I

Fundamentals of Digital Systems and Logic Families: Digital signals, Digital circuits, AND, OR, NOT, NAND, NOR and Exclusive-OR operations, Boolean algebra, Examples of IC gates, Number systems-binary, Signed binary, Octal hexadecimal number, Binary arithmetic, One’s and Two’s complements arithmetic.

UNIT - II

Combinational Circuits-I: Standard representation for logic functions, K-map representation and simplification of logic functions using K- map, Minimization of logical functions, Don’t care conditions, Multiplexer, De-Multiplexer

UNIT - III

Combinational Circuits-II: Adders, Subtractors, Carry look ahead adder, Digital comparator, Parity checker/generator, Code converters, Priority encoders, Decoders/Drivers for display devices, Q-M method of function realization.

UNIT - IV

Sequential Circuits: Introduction to flip-flops, SR, JK, T and D type’s flip-flops, Shift registers, Conversion of flip-flops, Ring counter, Ripple (Asynchronous) counters, Synchronous counters.

UNIT - V

Semiconductor Memories and Programmable Logic Devices: Memory organization and operation, expanding memory size, classification and characteristics of memories, sequential memory, read-only memory (ROM), ROM types, Read and write memory (RAM) types, Programmable logic array, Programmable array logic, Field Programmable Gate Array (FPGA).

TEXT BOOKS:

• 1. A. Kumar, "Fundamentals of Digital Circuits", Prentice Hall India, 2016.
• 2. M. M. Mano, "Digital logic and Computer design", Pearson Education India, 2016.

REFERENCE BOOKS:

• 1. R.S. Sedha, “A Textbook of Digital Electronics”, S.Chand, 2005
• 2. R. P. Jain, "Modern Digital Electronics", McGraw Hill Education, 2009.