STLD

        VIDEO LECTURES: 

1.   CLICK HERE FOR    UNIT-1
2.   CLICK here for         UNIT - 2  

          CLICK here for         UNIT - 2 

click here of all material unit wise      
CLICK here for   PLD's  
CLICK HERE FOR UNIT 5 
STLD PREVIOUS QUESTION PAPERS 

Practice problems link1

critical thinking Practice problems link2

UNIT–I

REVIEWOFNUMBERSYSTEMS&CODES:

Representation of numbers of different radix, conversation from one radix to another radix, r- 1’s complements, and r’s complements of signed members. Gray code ,4 bit codes; BCD,Excess-3, 2421, 84-2-1 code etc. 

BOOLEAN THEOREMS AND LOGIC OPERATIONS:

Boolean theorems, principle of complementation & duality, De-morgan theorems. Logic operations: Basic logic operations-NOT, OR, AND, Universal Logic operations, EX-OR, EX- NOR operations. Standard SOP and POS Forms.

 UNIT–II 

MINIMIZATION TECHNIQUES:

Minimization and realisation of switching functions using Boolean theorems,K-Map(up to

5variables).

COMBINATIONAL LOGIC CIRCUIT DESIGN:

Design of Half adder, full adder, half subtractor, full subtractor, applications of full adders; 4- bit adder-subtractor circuit, BCD adder circuit, Excess 3 adder circuit and carry look-a- head adder circuit, Design code converts using Karnaugh method and draw the complete circuit diagrams.

 UNIT–III

COMBINATIONALLOGICCIRCUITSDESIGNUSINGMSI&LSI:

Design of encoder, decoder, multiplexer, and demultiplexer; implementation of higher-order circuits using lower-order circuits. Realization of Boolean functions using decoders and multiplexers.Design of Priorityencoder, 4-bit digital comparator and seven-segment decoder.

INTRODUCTION OF PLD’s:

PLDs: PROM, PAL, PLA -Basics structures, realization of Boolean functions, Programming table.

UNIT–IV

SEQUENTIALCIRCUITSI:

Classification of sequential circuits (synchronous and asynchronous) , operation of NAND & NOR Latches and flip-flops; truth tables and excitation tables of RS flip-flop, JK flip- flop, T flip-flop, D flip-flop with reset and clear terminals. Conversion from one flip-flop to another flip- flop. Design of ripple counters, design of synchronous counters, Johnson counter, ring counter. Design of registers -  shift register, bi-directional shift register, universal shift, register

 

UNIT–V

SEQUENTIALCIRCUITSII: 

Finite state machine; state diagrams, state tables. Analysis of clocked sequential circuits, Mealy to Moore conversion, and vice-versa. Realization of sequence generator, Design of Clocked Sequential Circuit to detect the given sequence with overlapping.

 

TEXTBOOKS:

 

1.Switching and finite automata theory Zvi.KOHAVI,Niraj.K.Jha 3rdEdition,Cambridge UniversityPress,2009

2.  DigitalDesignbyM.MorrisMano, MichaelDCiletti, 4th edition PHI publication,2008

3.  SwitchingtheoryandlogicdesignbyHillandPeterson, McGraw-Hill, TMH edition,2012.

 

REFERENCES:

 

1. Fundamentals of Logic Design by Charles H.RothJr, Jaico Publishers,2006

2.  DigitalelectronicsbyRSSedha.S.Chand&companylimited,2010

3. Switching Theory and Logic Design by A.AnandKumar, PHI Learning Pvt Ltd,2016.

4. Digital Logic Applications and Design by John MYarbough, Cengage Learning,2006.

5.  TTL74-Seriesdatabook.