'Prime implicant' presentation slideshows

Techniques for Combinational Logic Optimization

Techniques for Combinational Logic Optimization. Minimizing Circuits. Karnaugh Maps. Goals of Circuit Minimization. (1) Minimize the number of primitive Boolean logic gates needed to implement the circuit.

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Chapter 3 working with combinational logic

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COE 405 Combinational Circuit Design

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Logic Synthesis

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DIGITAL LOGIC DESIGN

DIGITAL LOGIC DESIGN. by Dr. Fenghui Yao Tennessee State University Department of Computer Science Nashville, TN. What is minimization?. Simplifying boolean expressions Algebraic manipulations is hard since there is not a uniform way of doing it

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ENEE244-02xx Digital Logic Design

ENEE244-02xx Digital Logic Design. Lecture 10. Announcements. HW4 due 10/9 Please omit last problem 4.6(a),(c) Quiz during recitation on Monday (10/13) Will cover material from lectures 10,11,12. Agenda. Last time: Prime Implicants (4.2) Prime Implicates (4.3) This time:

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CS 121 Digital Logic Design

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Two Level Networks

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Two Level Logic Optimization

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2- Level Minimization

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CSCE 211: Digital Logic Design

CSCE 211: Digital Logic Design. Chin-Tser Huang huangct@cse.sc.edu University of South Carolina. Chapter 3: The Karnaugh Map. Karnaugh Map (K-map). The algebraic simplification method in Ch. 2 is not systematical and does not tell us whether the result is a minimum

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CSCE 211: Digital Logic Design

CSCE 211: Digital Logic Design. Chin-Tser Huang huangct@cse.sc.edu University of South Carolina. Chapter 3: The Karnaugh Map. Karnaugh Map (K-map). The algebraic simplification method in Ch. 2 is not systematical and does not tell us whether the result is a minimum

422 views • 25 slides

FUNCTION OPTIMIZATION

FUNCTION OPTIMIZATION. Switching Function Representations can be Classified in Terms of Levels Number of Levels, k, is Number of Unique Boolean (binary) Operators. EXAMPLES. 1-Level. 2-Level. multi-level. a. c. b. b. k -Level functions.

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Digital Logic Design

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Key Observation

1. 10. 01. 1. 1. 1. 1. Key Observation. Adjacencies in the K-Map. 111. 011. B. BC. 00. 01. 11. 10. A. 010. 110. 0. 000. 010. 100. 001. B. 001. 101. 1. 101. C. 000. C. 100. A. Any two adjacant cells in the K-map differ in exactly one variable.

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Logic Synthesis

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Example: Groupings on 3-Variable K-Maps

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Karnaugh map

Karnaugh map . Introduction Strategy for Minimization Minimization of Product-of-Sums Forms Minimization of More Complex Expressions Don't care Terms . Introduction. Why karnaugh map Example (With Boolean algebra). W = A + . B = A . ( B + ) + . B

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Simplification of Boolean functions There are 3 common methods: 1. Boolean algebra

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