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