Digital Techniques

Teaching Scheme

Examination Scheme

Lectures : 4 hrs/week

Mid-Sem – 30, Assignments, Quiz -20

End-Sem Exam- 50.

Unit 1 

(06)

Logic families                                                                                    

Digital IC specification terminology, different types of logic families, metal oxide semiconductor logic, complementary metal oxide semiconductor logic, logic families interfacing, TTL driving CMOS, CMOS driving TTL,measurement of specification parameters of IC’s

Unit 2 

(07)

Combinational circuits

Combinational circuits, analysis procedure, design procedure, binary adder, binary subtractor, decimal adder and their implementation, binary multiplier, magnitude comparator, decoders, encoders, multiplexer, hardware design logic for combinational circuits.

Unit 3 

(07)

Registers and Counters                                                                                             

Flip Flops, Conversion of flip flops, Registers, shift registers and their applications , HDL for registers , ripple counters, synchronous counters, HDL for counters , Ring, Johnson, Binary, BCD, Up-Down counters and its applications, Hardware design logic for counters, Bottle filling process Design and implementation

Unit 4

(08)

Synchronous and asynchronous Sequential Logic                                        

Synchronous: Sequential circuits, latches, analysis of clocked sequential circuit, hard ware design logic for sequential circuits, state reduction, State diagram, and state equation

Asynchronous sequential Logic:  asynchronous logic, circuits with latches, design procedure, reduction of state and flow tables, race free state assignments, design examples.

Unit 5 

(06)

Memories and converters                                                                                         

Static and Dynamic Memories, Volatile and nonvolatile Memories, Memory mapping, implementation of combinational logic function using a ROM.

Converters: different type of DAC, converter circuitry, specifications, types of ADC, circuitry and operation, specification

Unit 6 

(06)

Microprocessor and Programmable Logic Device

Introduction to PAL, PLA, Configurable Programmable Logic Devices, Various types of CPLD’s, Introduction to FPGA and its various architectures.

Microprocessor: Introduction to Microprocessors: Architecture, Instruction set, various peripheral devices.

Text Books:

·         Digital Electronic Principles and applications by Ronald J. Toccii, Pearson

·         Digital Electronics by R. P.Jain 

·         Digital Logic and Computer design by Mano M.M. (Prentice Hall)

Reference books:

·         Digital Logic: Operation and Analysis (2nd edition) by Boyce J.C. (Prentice Hall)

·         Microprocessor peripherals and Applications by Gaonkar