Digital Logic Design Lecture 1

Intro

Gather information about analog and digital systems

  • 2 hours lectures pe week
  • 2 horus practical per week
  • 3 credits

Main

Why Is digital preferred over analog? Its because an analog signal i

Course Content

Unit 1 Introduction To Digital Systems

  • Binary Number Systems
  • Octal Number Systems
  • Hexadecimal
  • BCD
  • Conversion from one system to another
  • Binary Subtraction using 1’s and 2’s
  • Complement Method
  • Weighted Code
  • BCD and Binary Weighted Codes
  • Grey and excess 3 conversion from one code to another

Unit 2 Logic Gates and boolean Algebra

  • Logic Gates
  • Concept of universal Logic and implementation of digital logic using universal gates
  • Review of boolean algebra
  • De Morgans theorem
  • SOP & POS Forms
  • Canonical Forms
  • Karnaugh Maps upto 4 variables

Unit 3 Combinational Logic Circuit and its implementation

  • Combinational circuits
  • adders Subtracters Half and ful
  • Multiplexers
  • DE Multiplexer
  • Decoders
  • Encoders
  • Design of digital Logic using multiplexer

Unit 4 Sequential Logic Circuits

  • Flip Flops
  • SR, T, D, JK
  • Master slave JK
  • Converting one flip to another
  • Registers
  • Serial Input
  • Serial Output
  • Serial Input parallel output
  • Parallel In parallel out
  • Serial in
  • Serial Out
  • Bi Directional Shift Registers
  • Counter Synchronous counters
  • Asynchronous Counters
  • And Asynchronous Counter Designing

Unit 5 VHDL

  • VLSI Design Flow
  • Design Entry
  • Schematic
  • Different Modelling Styles in VHDL
  • Dataflow
  • Structural modelling

References