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Electronics & Communication Engineering  Digital Systems Design
Title: Digital Systems Design
Department: Electronics & Communication Engineering
Author: Prof. D.Roychoudhury
University: IIT Kharagpur
Type: WebLink

1. Introduction to Digital Design (4hr.)
' What is Digital ?
' Specification and Implementation of digital design
' Structured and Trial'Error methods in design
' Digital Computer Aided Design (CAD) tools

2. Digital Logic (8hr.)
' Binary Number System
' Octal, Hexa'decimal and BCD Codes
' Number System Conversion
' Use of different number systems in digital design
' Logic gates – AND, OR, NOT, NAND, NOR etc.
' NAND and NOR implementation of real life digital circuits
' Digital Circuit Characterization – Fan'in/Fan'out, Switching functions, Switching
times, Noise margin etc.

3. Boolean Algebra (8hr.)
' AND, OR and other relations
' DeMorgan’s law
' Karnaugh Maps
' Minimization of Sum of Products and Product of Sums
' Design of minimal two'level gate networks
' Design of multiple output two level gate networks

4. Combinational Circuit Design (5hr.)
' Design Procedure
' Design of Multiplexer, Decoder, Encoder, Comparator
' Design of Seven'segment display, Parity generator
' Design of large circuits using the above modules

5. Synchronous Sequential Circuit Design ( 5hr.)
' Design of sequential modules – SR, D, T and J'K Flip'flops
' Flip'flop applications – Clock generation, Counters, Registers
' Basic State machine concepts

6. Design of Programmable Logic (4hr.)
' Introduction to Programmable circuits
' Design of Read'Only Memory (ROM), Programmable Logic Arrays (PLA),
Programmable Array Logic (PAL)

7. Digital Computing (6hr.)
' Introduction to digital computer
' Design of Arithmetic circuits – Adders, Multipliers
' Design of Memory – ROM/RAM
' Design of a simple CPU
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