## Digital Logic and Design and ApplicationNumber Systems Decimal, Binary, Octal and hexadecimal number system and conversion, Number system's application e.g. shaft encoding, Binary weighted codes, Signed number binary order, 1's and 2's complement codes, All number system's arithmetic.Boolean Algebra : Binary logic functions, Boolean laws, Truth tables, Associative and distributive properties, DeMorgan's theorem, Realization of switching functions using logic gates. Combinational Logic Switching equations, Canonical logic forms, Sum of product & product of sum, Karnaugh maps, Two, three and four variable Karnaugh graph, Simplification of expression, Quine McCluskey minimization techniques, Mixed logic combinational circuits, Multiple output functions. Analysis and Design of Combinational Logic Combinational circuits, Multiplexer and demultiplexer, Multiplexers as function generator, Binary adder, Substractor, BCD adder, Binary comparator with physical applications, Arithmetic and logic units, Design of combinational circuits using statements. Sequential Logic Sequential circuits, Flip-flop conversions, Clocked and edge triggered flip-flops timing specifications, Timing analysis, State diagrams and tables, Transition tables, Excitation table and equations, Examples using flip-flops. Sequential Circuits Simple synchronous and asynchronous sequential circuit analysis, Different types of counters asynchronous and synchronous, Counter design with state equations, Registers, Different types of shift registers, Construction of state diagram and counter design. Digital Integrated Circuits Digital circuit logic levels, Propagation delay times, Power dissipation, Fan out and Fan in, Noise margin for popular logic families, TTL, TTL sub families, CMOS and their performance comparison |

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provides different types of numerical problems and implementation techniques which makes the concept more clear. A good book to study.

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### Contents

Chapter1 Number Systems 1 1 to 1 | 1-1 |

Chapter 2 Boolean Algebra 21 to 2 | 2-1 |

Chapter3 Combinational Logic 31 to 3114 | 3-1 |

Chapter 4 Analysis Design of Combination Logic 41 to 4108 | 4-1 |

Chapter 5 FlipFlops 51 to 542 | 5-1 |

Solved Examples 6 55 | 6-55 |

Review Questions 6 61 | 6-61 |

Chapter7 Shift Registers 7 1 to 7 | 7-7 |

Chapter 8 Design Analysis of Sequential Circuits 8 1 to 8 | 8-1 |

Chapter 9 Asynchronous Sequential Circuits 91 to 938 | 9-1 |

Review Questions 10 80 | 80 |

### Common terms and phrases

2-input 9's complement ABCD active low adder adjacent asynchronous counter BC BC binary number Boolean expression Boolean function carry CD CD CD cell clock pulse CMOS column combinational circuit connected Convert count decimal number decoder Design digit diode enable input encoder equation equivalent error Example Excess-3 excitation table fan-out Flip-flop inputs full-adder gray code Hamming code hexadecimal hexadecimal number implement input variables Inputs Outputs inverter JK flip-flop K-map simplification Karnaugh map latch load logic circuit Logic diagram logic gates logic symbol Minterms Binary Representation multiplexer NAND gate number system octal operation P-channel parallel parity bit prime implicant primitive flow table product term propagation delay quad Refer section Reset sequence sequential circuit serial shift register shown in Fig shows simplified Solution Step subtraction sum of products sum terms synchronous transistor transition table truth table voltage level waveforms