Structured Digital System Design (SDSD) - Syllabus

UNIT-I

Introduction, Concepts of digital design, the logic operators, Hardware Aspects related to asserted and not-asserted conditions, Mechanical switches for signal sources, Concept of inverter, General Implementation procedures, Arithmetic circuits, comparators, multiplexers, Code converters.

UNIT-II

Wired logic, Practical aspects of Wired logic and Bus-oriented Structures, Tristate Bus Systems, Practical aspects related to Combinational Logic Design, Fan-in Fan-out, Propagation Delay.

UNIT-III

Introduction Sequential Machine Design, The need for sequential Circuits, Basic Architectural Distinctions between Sequential machines, Fundamentals of Sequential Machine operation, clock and Oscillators, The design of a Clocked Flip-Flop, Flip-Flop conversion from one type to another, Practical clocking Aspects Concerning Flip-Flops, Timing and Triggering Considerations, Clock Skew.

UNIT-IV

Introduction Sequential Analysis and Design, The State Diagram, Analysis of Synchronous Sequential Circuits, A Synchronous Analysis Process, Approaches to the Design of Synchronous Sequential Finite State machines, Design steps For Traditional Synchronous sequential circuits, State Reduction, Minimizing the next door Decoders with JK or T Flip-Flop, Output Decoder Design.

UNIT-V

Counters, Design of Single Mode Counters, Design of Specialized Multi-mode Counters, Ripple Counters, Shift Register, Shift Registers and Memory.

UNIT-VI

Introduction Multi-Input System controller design, System Controllers, Controller Design Phases and System Documentation, Defining the purpose and Role of the system, Defining the Basic Operational Characteristic of the system, The controlling Systems and the controlled system, Timing and Frequency considerations, Functional Partition detailed Flow Diagram Development, System Controller state Specification(MDS diagram Generation),

UNIT-VII

Synchronizing two Systems and choosing Controller Architecture. The State Assignment, The next state decoder, Next State Decoder Maps, The output decoder, Clock Frequency Determination, Power Supply requirements, Control and Display, Concepts related to the use of conditional Outputs.

UNIT-VIII

Introduction, Using MSI decoder in System Controllers, Using MSI Multiplexers in System Controllers, System Controllers with more Complexity Indirect Addressed Multiplexers configuration, Read Only Memories, ROM’s , PROM’s and Applications, Using a PROM for Random Logic, Programmed Logic Arrays, Applications of PLA’s and FPLA’s.

TEXT BOOK:-

1.         An Engineering Approach to Digital Design – by William-I Fletcher, PHI  Pvt.  Ltd.

2.         Logic designs Theory – N.N. Biswas. PHI

REFERENCES:

       

1.     Digital Systems Testing & Testable Design – Miron Abramoviu, Melvin A. Breuer and Arthur D. Friedman

2.         Switching & Finite Automata Theory Z.Kohavi, @nd Edition. THi

3.         Digital Design Morris Mano-PHI, #rd Edition 2006.

4.         Digital Circuits & Logic Design-by Samuel C.Lee. PHI.