Combinational Logic Design

Aug 08, 2012

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Combinational Logic Design

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COMBINATIONAL LOGIC DESIGN PRINCIPLES

COMBINATIONAL LOGIC DESIGN PRINCIPLES. COMBINATIONAL LOGIC DESIGN PRINCIPLES. SWITCHING ALGEBRA COMBINATIONAL CIRCUIT ANALYSIS COMBINATIONAL CIRCUIT SYNTHESIS TIMING HAZARDS. ALGEBRA?.

1.06k views • 74 slides

Lecture 2: Combinational Logic Design

E85 Digital Design & Computer Engineering. Lecture 2: Combinational Logic Design. Introduction Boolean Equations Boolean Algebra From Logic to Gates Multilevel Combinational Logic X’s and Z’s, Oh My Karnaugh Maps Combinational Building Blocks. Lecture 2.

1.3k views • 114 slides

Digital Design - Combinational Logic Design

Digital Design - Combinational Logic Design. Chapter 2 - Combinational Logic Design. Digital Design Combinational Logic Design.

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Combinational Logic Design&Analysis

Combinational Logic Design&Analysis. Introduction. We have learned all the prerequisite material: Truth tables and Boolean expressions describe functions Expressions can be converted into hardware circuits Boolean algebra and K-maps help simplify expressions and circuits

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COMBINATIONAL LOGIC Circuit Design

COMBINATIONAL LOGIC Circuit Design. Steps. Create the truth table Extract the Boolean Expression from the truth table or create a K-Map Simplify the expression Draw the schematic Build the circuit. A B C X 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1. Boolean Expression Is:

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Combinational logic design

B) Truth table. C) Output equations. D) Minimized output equations. Outputs. Inputs. y. bc. y = a'bc + ab'c' + ab'c + abc' + abc. a. b. c. y. z. 00. 01. 11. 10. a. 0. 0. 0. 1. 0. 0. 0. 0. 0. 0. 0. 0. 1. 0. 1. 1. 1. 1. 1. 1.

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COMBINATIONAL LOGIC DESIGN PRACTICES

COMBINATIONAL LOGIC DESIGN PRACTICES. COMBINATIONAL LOGIC DESIGN PRACTICES. DOCUMENTATION TIMING DECODERS ENCODERS THREE-STATE DEVICES MULTIPLEXERS XOR GATES AND PARITY CIRCUITS COMPARATORS. DOCUMENTATION. WHAT? SPECIFICATION: INTERFACE, FUNCTION HOW? BLOCK DIAGRAM SCHEMATIC DIAGRAM

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Combinational Logic Design

Combinational Logic Design. Combinatorial. Logic. Circuit. m Boolean Inputs. n Boolean Outputs. Combinational Circuits. A combinational logic circuit has: A set of m Boolean inputs, A set of n Boolean outputs

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Combinational Logic Design

Combinational Logic Design. COE 202 Digital Logic Design Dr. Aiman El-Maleh College of Computer Sciences and Engineering King Fahd University of Petroleum and Minerals. Outline. Combinational Logic Circuits Combinational Circuits Design Procedure Design Examples

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Combinational Logic Design – Multiplexers/Demultiplexers

Combinational Logic Design – Multiplexers/Demultiplexers. Overview. Multiplexers (MUXs) Functionality Circuit implementation with MUXs Demultiplexers. Multiplexer. “ Selects ” binary information from one of many input lines and directs it to a single output line.

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Combinational Logic Design

Combinational Logic Design. Digital Computer Logic Kashif Bashir http://www.taleem.greatnow.com Email: kashif@pafkiet.edu.pk. Module Outline. Combinational Circuits Design Topics Analysis Procedure Design Procedure Decoders Encoders Multiplexers Binary Adders Binary Subtraction

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Combinational Logic Design

Combinational Logic Design. Combinational Logic Design. A process with 5 steps Specification Formulation Optimization Technology mapping Verification 1 st three steps and last best illustrated by example. Functional Blocks.

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Combinational Logic Design

Combinational Logic Design. digital systems are complex and sophisticated. Millions of gates. It is impossible to design each and every implementation of functions from scratch. Even seemingly simple expressions may turn out to have not so simple implementations.

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Combinational Logic Design Process

Combinational Logic Design Process. Step. Description. Step 1. Capture the function . Create a truth table or equations, whichever is most natural for the given problem , to describe the desired behavior of the combinational logic. Step 2. Convert to equations.

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Digital System Design Combinational Logic

Digital System Design Combinational Logic. Assoc. Prof. Pradondet Nilagupta pom@ku.ac.th. Acknowledgement. This lecture note is modified from Engin112: Digital Design by Prof. Maciej Ciesielski, Prof. Tilman Wolf, University of Massachusetts Amherst and original slide from publisher.

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Combinational Logic Design: Substractor

Combinational Logic Design: Substractor. Overview. Binary Subtraction 2’ ’s complement Extension to r’ s complement Subtraction with complements Binary Adders/Subtractors Signed numbers Signed Addition/Subtraction Overflow problem Binary Multipliers.

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Combinational Logic Design

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Combinational Logic Design Case Studies

Combinational Logic Design Case Studies. General design procedure Examples Calendar subsystem BCD to 7-segment display controller Process line controller Logical function unit Arithmetic Integer representations Addition/subtraction Arithmetic/logic units.

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2 . Combinational Logic Design

2 . Combinational Logic Design. Introduction - Circuit. In a digital system, a circuit is a network that processes discrete-valued variables. A circuit can be viewed as a black box (shown in Fig 2.1 ) with One or more discrete-valued input terminals .

824 views • 78 slides

Digital System Design Combinational Logic

Digital System Design Combinational Logic. Decoders. Decoder : selects one output based on binary input Converts n -bit code into 2 n outputs, only one being active for any combination of inputs Selects output x if input is binary representation of x Applications

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Combinational Logic Design: Adder

Combinational Logic Design: Adder. Overview. Binary Addition Half Adder Full Adder Ripple Carry Adder Carry Lookahead Adder Decimal Addition (Section 3.12) BCD Adder. Chapter 3-iv: Combinational Logic Design (3.8). 2. Oct-22-10. 1-bit Adder. Performs the addition of two binary bits.

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Combinational Logic

Combinational Logic. Lecture #6. Combinational Circuit 개요 Multiplexer Decoder Half Adder Full Adder Ripple carry Adder Carry-Lookahead Adder 4-bit Adder. 강의순서. Combinational Logic. One or more digital signal inputs One or more digital signal outputs

704 views • 61 slides

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Presentation Transcript

COMBINATIONAL LOGIC DESIGN PRINCIPLES

Lecture 2: Combinational Logic Design

Digital Design - Combinational Logic Design

Combinational Logic Design&amp;Analysis

COMBINATIONAL LOGIC Circuit Design

Combinational logic design

COMBINATIONAL LOGIC DESIGN PRACTICES

Combinational Logic Design

Combinational Logic Design

Combinational Logic Design – Multiplexers/Demultiplexers

Combinational Logic Design

Combinational Logic Design

Combinational Logic Design

Combinational Logic Design Process

Digital System Design Combinational Logic

Combinational Logic Design: Substractor

Combinational Logic Design

Combinational Logic Design Case Studies

2 . Combinational Logic Design

Digital System Design Combinational Logic

Combinational Logic Design: Adder

Combinational Logic

Combinational Logic Design&Analysis