Logical design of digital systems

Chapter 6 Introduction to state machines

9..7 hapter 6 Introduction to state machines Dr.-Ing. Stefan Werner Table of content hapter : Switching Algebra hapter : Logical Levels, Timing & Delays hapter 3: Karnaugh-Veitch-Maps hapter 4: ombinational

UNIVERSITY OF BOLTON SCHOOL OF ENGINEERING BENG (HONS) ELECTRICAL & ELECTRONICS ENGINEERING EXAMINATION SEMESTER /2017

UNIVERSITY OF BOLTON TW35 SCHOOL OF ENGINEERING BENG (HONS) ELECTRICAL & ELECTRONICS ENGINEERING EXAMINATION SEMESTER 2-2016/2017 INTERMEDIATE DIGITAL ELECTRONICS AND COMMUNICATIONS MODULE NO: EEE5002

Finite State Machine. By : Ali Mustafa

Finite State Machine By : Ali Mustafa So Far We have covered the memory elements issue and we are ready to implement the sequential circuits. We need to know how to Deal(analyze) with a sequential circuit?

ECE380 Digital Logic. Synchronous sequential circuits

ECE38 Digital Logic Synchronous Sequential Circuits: State Diagrams, State Tables Dr. D. J. Jackson Lecture 27- Synchronous sequential circuits Circuits here a clock signal is used to control operation

Lecture 10: Synchronous Sequential Circuits Design

Lecture 0: Synchronous Sequential Circuits Design. General Form Input Combinational Flip-flops Combinational Output Circuit Circuit Clock.. Moore type has outputs dependent only on the state, e.g. ripple

CSE 140: Components and Design Techniques for Digital Systems. Lecture 9: Sequential Networks: Implementation

CSE 4: Components and Design Techniques for Digital Systems Lecture 9: Sequential Networks: Implementation CK Cheng Dept. of Computer Science and Engineering University of California, San Diego Implementation

Lecture 8: Sequential Networks and Finite State Machines

Lecture 8: Sequential Networks and Finite State Machines CSE 140: Components and Design Techniques for Digital Systems Spring 2014 CK Cheng, Diba Mirza Dept. of Computer Science and Engineering University

Digital Circuits and Systems

EE201: Digital Circuits and Systems 4 Sequential Circuits page 1 of 11 EE201: Digital Circuits and Systems Section 4 Sequential Circuits 4.1 Overview of Sequential Circuits: Definition The circuit whose

Fundamentals of Digital Design

Fundamentals of Digital Design Digital Radiation Measurement and Spectroscopy NE/RHP 537 1 Binary Number System The binary numeral system, or base-2 number system, is a numeral system that represents numeric

Sequential Circuit Analysis

Sequential Circuit Analysis Last time we started talking about latches and flip-flops, which are basic one-bit memory units. Today we ll talk about sequential circuit analysis and design. First, we ll

Chapter 15 SEQUENTIAL CIRCUITS ANALYSIS, STATE- MINIMIZATION, ASSIGNMENT AND CIRCUIT IMPLEMENTATION

Chapter 15 SEQUENTIAL CIRCUITS ANALYSIS, STATE- MINIMIZATION, ASSIGNMENT AND CIRCUIT IMPLEMENTATION Lesson 2 ANALYSIS OF CLOCKED SEQUENTIAL CIRCUIT Ch15L2- "Digital Principles and Design", Raj Kamal, Pearson

Digital Logic and Design (Course Code: EE222) Lecture 19: Sequential Circuits Contd..

Indian Institute of Technology Jodhpur, Year 2017-2018 Digital Logic and Design (Course Code: EE222) Lecture 19: Sequential Circuits Contd.. Course Instructor: Shree Prakash Tiwari Email: sptiwari@iitj.ac.in

CprE 281: Digital Logic

CprE 281: Digital Logic Instructor: Alexander Stoytchev http://www.ece.iastate.edu/~alexs/classes/ Synchronous Sequential Circuits Basic Design Steps CprE 281: Digital Logic Iowa State University, Ames,

Logical Design of Digital Systems

Lecture 4 Table of Content 1. Combinational circuit design 2. Elementary combinatorial circuits for data transmission 3. Memory structures 4. Programmable logic devices 5. Algorithmic minimization approaches

The Design Procedure. Output Equation Determination - Derive output equations from the state table

The Design Procedure Specification Formulation - Obtain a state diagram or state table State Assignment - Assign binary codes to the states Flip-Flop Input Equation Determination - Select flipflop types

FSM model for sequential circuits

1 FSM model for sequential circuits The mathematical model of a sequential circuit is called finite-state machine. FSM is fully characterized by: S Finite set of states ( state ~ contents of FFs) I Finite

CpE358/CS381. Switching Theory and Logical Design. Class 16

CpE358/CS38 Switching Theory and Logical Design Class 6 CpE358/CS38 Summer- 24 Copyright 24-585 Today Fundamental concepts of digital systems (Mano Chapter ) inary codes, number systems, and arithmetic

ELCT201: DIGITAL LOGIC DESIGN

ELCT201: DIGITAL LOGIC DESIGN Dr. Eng. Haitham Omran, haitham.omran@guc.edu.eg Dr. Eng. Wassim Alexan, wassim.joseph@guc.edu.eg Following the slides of Dr. Ahmed H. Madian Lecture 10 محرم 1439 ه Winter

Lecture 14: State Tables, Diagrams, Latches, and Flip Flop

EE210: Switching Systems Lecture 14: State Tables, Diagrams, Latches, and Flip Flop Prof. YingLi Tian Nov. 6, 2017 Department of Electrical Engineering The City College of New York The City University

Lecture (08) Synchronous Sequential Logic

Lecture (08) Synchronous Sequential Logic By: Dr. Ahmed ElShafee ١ Dr. Ahmed ElShafee, ACU : Spring 2018, CSE303 Logic design II Analysis of Clocked Sequential Circuits The behavior of a clocked sequential

FYSE420 DIGITAL ELECTRONICS

FYSE42 IGITAL ELECTRONICS Lecture 4 [] [2] [3] IGITAL LOGIC CIRCUIT ANALYSIS & ESIGN Nelson, Nagle, Irvin, Carrol ISBN -3-463894-8 IGITAL ESIGN Morris Mano Fourth edition ISBN -3-98924-3 igital esign Principles

ELE2120 Digital Circuits and Systems. Tutorial Note 9

ELE2120 Digital Circuits and Systems Tutorial Note 9 Outline 1. Exercise(1) Sequential Circuit Analysis 2. Exercise (2) Sequential Circuit Analysis 3. Exercise (3) Sequential Circuit Analysis 4. Ref. Construction

Mealy & Moore Machines

Mealy & Moore Machines Moore Machine is a finite-state machine whose output values are determined solely by its current state and can be defined as six elements (S, S 0, Σ, Λ, T, G), consisting of the

vidyarthiplus.com vidyarthiplus.com vidyarthiplus.com ANNA UNIVERSITY- COMBATORE B.E./ B.TECH. DEGREE EXAMINATION - JUNE 2009. ELECTRICAL & ELECTONICS ENGG. - FOURTH SEMESTER DIGITAL LOGIC CIRCUITS PART-A

Chapter 14 Sequential logic, Latches and Flip-Flops

Chapter 14 Sequential logic, Latches and Flip-Flops Flops Lesson 4 JK Flip Flop Ch14L4-"Digital Principles and Design", Raj Kamal, Pearson Education, 2006 2 JK Flip-Flop ve edge triggered Output Q and

Chapter 5 Synchronous Sequential Logic

Chapter 5 Synchronous Sequential Logic Sequential circuit: A circuit that includes memory elements. In this case the output depends not only on the current input but also on the past inputs. Memory A synchronous

ECEN 248: INTRODUCTION TO DIGITAL SYSTEMS DESIGN. Week 7 Dr. Srinivas Shakkottai Dept. of Electrical and Computer Engineering

ECEN 248: INTRODUCTION TO DIGITAL SYSTEMS DESIGN Week 7 Dr. Srinivas Shakkottai Dept. of Electrical and Computer Engineering SEQUENTIAL CIRCUITS: LATCHES Overview Circuits require memory to store intermediate

ELEC Digital Logic Circuits Fall 2014 Sequential Circuits (Chapter 6) Finite State Machines (Ch. 7-10)

ELEC 2200-002 Digital Logic Circuits Fall 2014 Sequential Circuits (Chapter 6) Finite State Machines (Ch. 7-10) Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering

14:332:231 DIGITAL LOGIC DESIGN

14:332:231 IGITL LOGI ESIGN Ivan Marsic, Rutgers University Electrical & omputer Engineering all 2013 Lecture #17: locked Synchronous -Machine nalysis locked Synchronous Sequential ircuits lso known as

Sequential logic and design

Principles Of Digital Design Sequential logic and design Analysis State-based (Moore) Input-based (Mealy) FSM definition Synthesis State minimization Encoding Optimization and timing Copyright 20-20by

EE 209 Logic Cumulative Exam Name:

EE 209 Logic Cumulative Exam Name: 1.) Answer the following questions as True or False a.) A 4-to-1 multiplexer requires at least 4 select lines: true / false b.) An 8-to-1 mux and no other logi can be

Lecture 14 Finite state machines

Lecture 14 Finite state machines Finite state machines are the foundation of nearly all digital computation. The state diagram captures the desired system behavior A formulaic process turns this diagram

Models for representing sequential circuits

Sequential Circuits Models for representing sequential circuits Finite-state machines (Moore and Mealy) Representation of memory (states) Changes in state (transitions) Design procedure State diagrams

EEE2135 Digital Logic Design

EEE2135 Digital Logic Design Chapter 7. Sequential Circuits Design 서강대학교 전자공학과 1. Model of Sequential Circuits 1) Sequential vs. Combinational Circuits a. Sequential circuits: Outputs depend on both the

Analysis and Design of Sequential Circuits: Examples

COSC3410 Analysis and Design of Sequential Circuits: Examples J. C. Huang Department of Computer Science University of Houston Sequential machine slide 1 inputs combinational circuit outputs memory elements

(Boolean Algebra, combinational circuits) (Binary Codes and -arithmetics)

Task 1. Exercises: Logical Design of Digital Systems Seite: 1 Self Study (Boolean Algebra, combinational circuits) 1.1 Minimize the function f 1 a ab ab by the help of Boolean algebra and give an implementation

Counters. We ll look at different kinds of counters and discuss how to build them

Counters We ll look at different kinds of counters and discuss how to build them These are not only examples of sequential analysis and design, but also real devices used in larger circuits 1 Introducing

Analysis of Clocked Sequential Circuits

Objectives Analysis of Clocked Sequential Circuits The objectives of this lesson are as follows: Analysis of clocked sequential circuits with an example State Reduction with an example State assignment

Appendix B. Review of Digital Logic. Baback Izadi Division of Engineering Programs

Appendix B Review of Digital Logic Baback Izadi Division of Engineering Programs bai@engr.newpaltz.edu Elect. & Comp. Eng. 2 DeMorgan Symbols NAND (A.B) = A +B NOR (A+B) = A.B AND A.B = A.B = (A +B ) OR

L10 State Machine Design Topics

L State Machine Design Topics States Machine Design Other topics on state machine design Equivalent sequential machines Incompletely specified machines One Hot State Machines Ref: text Unit 15.4, 15.5,

Clocked Synchronous State-machine Analysis

Clocked Synchronous State-machine Analysis Given the circuit diagram of a state machine: Analyze the combinational logic to determine flip-flop input (excitation) equations: D i = F i (Q, inputs) The input

ENGG 1203 Tutorial _03 Laboratory 3 Build a ball counter. Lab 3. Lab 3 Gate Timing. Lab 3 Steps in designing a State Machine. Timing diagram of a DFF

ENGG 1203 Tutorial _03 Laboratory 3 Build a ball counter Timing diagram of a DFF Lab 3 Gate Timing difference timing for difference kind of gate, cost dependence (1) Setup Time = t2-t1 (2) Propagation

Philadelphia University Student Name: Student Number:

Philadelphia University Student Name: Student Number: Faculty of Engineering Serial Number: Final Exam, Second Semester: 2015/2016 Dept. of Computer Engineering Course Title: Logic Circuits Date: 08/06/2016

Digital Design 2010 DE2 1

1 Underviser: D. M. Akbar Hussain Litteratur: Digital Design Principles & Practices 4 th Edition by yj John F. Wakerly 2 DE2 1 3 4 DE2 2 To enable students to apply analysis, synthesis and implementation

Final Exam. ECE 25, Spring 2008 Thursday, June 12, Problem Points Score Total 90

Final Exam ECE 25, Spring 2008 Thursday, June 12, 2008 Name: PID: Problem Points Score 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 10 Total 90 1) Number representation (10 pts) a) For each binary vector

COE 202: Digital Logic Design Sequential Circuits Part 3. Dr. Ahmad Almulhem ahmadsm AT kfupm Phone: Office:

COE 202: Digital Logic Design Sequential Circuits Part 3 Dr. Ahmad Almulhem Email: ahmadsm AT kfupm Phone: 860-7554 Office: 22-324 Objectives State Reduction and Assignment Design of Synchronous Sequential

Total time is: 1 setup, 2 AND, 3 XOR, 1 delay = (1*1) + (2*2) + (3*3) + (1*1) = 15ns

Clock Period/ Delay Analysis: Find longest possible path (time-wise) between two flip-flops. If 2ns for AND and 3ns for XOR, with T delayff = 1ns and T setupff = 1 ns. So the total time is: 1 setupff +

Sequential Logic. Rab Nawaz Khan Jadoon DCS. Lecturer COMSATS Lahore Pakistan. Department of Computer Science

Sequential Logic Rab Nawaz Khan Jadoon DCS COMSATS Institute of Information Technology Lecturer COMSATS Lahore Pakistan Digital Logic and Computer Design Sequential Logic Combinational circuits with memory

3. Complete the following table of equivalent values. Use binary numbers with a sign bit and 7 bits for the value

EGC22 Digital Logic Fundamental Additional Practice Problems. Complete the following table of equivalent values. Binary. Octal 35.77 33.23.875 29.99 27 9 64 Hexadecimal B.3 D.FD B.4C 2. Calculate the following

Problem Set 9 Solutions

CSE 26 Digital Computers: Organization and Logical Design - 27 Jon Turner Problem Set 9 Solutions. For each of the sequential circuits shown below, draw in the missing parts of the timing diagrams. You

Synchronous Sequential Logic Part I. BME208 Logic Circuits Yalçın İŞLER

Synchronous Sequential Logic Part I BME28 Logic Circuits Yalçın İŞLER islerya@yahoo.com http://me.islerya.com Sequential Logic Digital circuits we have learned, so far, have been combinational no memory,

CPE/EE 422/522. Chapter 1 - Review of Logic Design Fundamentals. Dr. Rhonda Kay Gaede UAH. 1.1 Combinational Logic

CPE/EE 422/522 Chapter - Review of Logic Design Fundamentals Dr. Rhonda Kay Gaede UAH UAH Chapter CPE/EE 422/522. Combinational Logic Combinational Logic has no control inputs. When the inputs to a combinational

King Fahd University of Petroleum and Minerals College of Computer Science and Engineering Computer Engineering Department

King Fahd University of Petroleum and Minerals College of Computer Science and Engineering Computer Engineering Department Page 1 of 13 COE 202: Digital Logic Design (3-0-3) Term 112 (Spring 2012) Final

Philadelphia University Student Name: Student Number:

Philadelphia University Student Name: Student Number: Faculty of Engineering Serial Number: Final Exam, First Semester: 2017/2018 Dept. of Computer Engineering Course Title: Logic Circuits Date: 29/01/2018

Example: vending machine

Example: vending machine Release item after 15 cents are deposited Single coin slot for dimes, nickels o change Reset Coin Sensor Vending Machine FSM Open Release Mechanism Clock Spring 2005 CSE370 - guest

CPE100: Digital Logic Design I

Professor Brendan Morris, SEB 3216, brendan.morris@unlv.edu CPE100: Digital Logic Design I Midterm02 Review http://www.ee.unlv.edu/~b1morris/cpe100/ 2 Logistics Thursday Nov. 16 th In normal lecture (13:00-14:15)

Synchronous Sequential Circuit Design

Synchronous Sequential Circuit Design 1 Sequential circuit design In sequential circuit design, we turn some description into a working circuit We first make a state table or diagram to express the computation

Sequential Synchronous Circuit Analysis

Sequential Synchronous Circuit Analysis General Model Current State at time (t) is stored in an array of flip-flops. Next State at time (t+1) is a Boolean function of State and Inputs. Outputs at time

or 0101 Machine

Synchronous State Graph or Synchronous State Graph or Detector Design a state graph for a machine with: One input X, one output Z. Z= after receiving the complete sequence or Overlapped sequences are detected.

COE 202: Digital Logic Design Sequential Circuits Part 3. Dr. Ahmad Almulhem ahmadsm AT kfupm Phone: Office:

COE 202: Digital Logic Design Sequential Circuits Part 3 Dr. Ahmad Almulhem Email: ahmadsm AT kfupm Phone: 860-7554 Office: 22-324 Objectives Important Design Concepts State Reduction and Assignment Design

Parity Checker Example. EECS150 - Digital Design Lecture 9 - Finite State Machines 1. Formal Design Process. Formal Design Process

Parity Checker Example A string of bits has even parity if the number of 1 s in the string is even. Design a circuit that accepts a bit-serial stream of bits and outputs a 0 if the parity thus far is even

Simplify the following Boolean expressions and minimize the number of literals:

Boolean Algebra Task 1 Simplify the following Boolean expressions and minimize the number of literals: 1.1 1.2 1.3 Task 2 Convert the following expressions into sum of products and product of sums: 2.1

Digital Logic Design. Midterm #2

EECS: igital Logic esign r. nthony. Johnson s7m2s_dild7.fm - igital Logic esign Midterm #2 Problems Points. 5 2. 4 3. 6 Total 5 Was the exam fair? yes no EECS: igital Logic esign r. nthony. Johnson s7m2s_dild7.fm

Sequential Circuit Design

Sequential Circuit esign esign Procedure. Specification 2. Formulation Obtain a state diagram or state table 3. State Assignment Assign binary codes to the states 4. Flip-Flop Input Equation etermination

Lecture 17: Designing Sequential Systems Using Flip Flops

EE210: Switching Systems Lecture 17: Designing Sequential Systems Using Flip Flops Prof. YingLi Tian April 11, 2019 Department of Electrical Engineering The City College of New York The City University

Different encodings generate different circuits

FSM State Encoding Different encodings generate different circuits no easy way to find best encoding with fewest logic gates or shortest propagation delay. Binary encoding: K states need log 2 K bits i.e.,

ELE2120 Digital Circuits and Systems. Tutorial Note 10

ELE2120 Digital Circuits and Systems Tutorial Note 10 Outline 1. 1. Sequential Circuit Design 2. 2. Design procedure: a complete example illustration Sequential circuit analysis & design In sequential

14.1. Unit 14. State Machine Design

4. Unit 4 State Machine Design 4.2 Outcomes I can create a state diagram to solve a sequential problem I can implement a working state machine given a state diagram STATE MACHINES OVERVIEW 4.3 4.4 Review

Synchronous Sequential Logic Part I

Synchronous Sequential Logic Part I Mantıksal Tasarım BBM23 section instructor: Ufuk Çelikcan Sequential Logic Digital circuits we have learned, so far, have been combinational no memory, outputs are entirely

IE1204 Digital Design. L10: State Machines (Part 2) Masoumeh (Azin) Ebrahimi Elena Dubrova

IE1204 Digital Design L10: State Machines (Part 2) Masoumeh (Azin) Ebrahimi (masebr@kth.se) Elena Dubrova (dubrova@kth.se) KTH / ICT / ES This lecture BV pp. 528-532, 557-567 IE1204 Digital Design, Autumn2015

Ch 7. Finite State Machines. VII - Finite State Machines Contemporary Logic Design 1

Ch 7. Finite State Machines VII - Finite State Machines Contemporary Logic esign 1 Finite State Machines Sequential circuits primitive sequential elements combinational logic Models for representing sequential

Review for B33DV2-Digital Design. Digital Design

Review for B33DV2 The Elements of Modern Behaviours Design Representations Blocks Waveforms Gates Truth Tables Boolean Algebra Switches Rapid Prototyping Technologies Circuit Technologies TTL MOS Simulation

EE40 Lec 15. Logic Synthesis and Sequential Logic Circuits

EE40 Lec 15 Logic Synthesis and Sequential Logic Circuits Prof. Nathan Cheung 10/20/2009 Reading: Hambley Chapters 7.4-7.6 Karnaugh Maps: Read following before reading textbook http://www.facstaff.bucknell.edu/mastascu/elessonshtml/logic/logic3.html

ECEN 248: INTRODUCTION TO DIGITAL SYSTEMS DESIGN. Week 9 Dr. Srinivas Shakkottai Dept. of Electrical and Computer Engineering

ECEN 248: INTRODUCTION TO DIGITAL SYSTEMS DESIGN Week 9 Dr. Srinivas Shakkottai Dept. of Electrical and Computer Engineering TIMING ANALYSIS Overview Circuits do not respond instantaneously to input changes

15.1 Elimination of Redundant States

15.1 Elimination of Redundant States In Ch. 14 we tried not to have unnecessary states What if we have extra states in the state graph/table? Complete the table then eliminate the redundant states Chapter

Finite State Machine (FSM)

Finite State Machine (FSM) Consists of: State register Stores current state Loads next state at clock edge Combinational logic Computes the next state Computes the outputs S S Next State CLK Current State

Computers also need devices capable of Storing data and information Performing mathematical operations on such data

Sequential Machines Introduction Logic devices examined so far Combinational Output function of input only Output valid as long as input true Change input change output Computers also need devices capable

EECS Components and Design Techniques for Digital Systems. FSMs 9/11/2007

EECS 150 - Components and Design Techniques for Digital Systems FSMs 9/11/2007 Sarah Bird Electrical Engineering and Computer Sciences University of California, Berkeley Slides borrowed from David Culler

Chapter 4 Part 2 Sequential Circuits

University of Wisconsin - Madison ECE/Comp Sci 352 Digital Systems Fundamentals Kewal K. Saluja and Yu Hen Hu Spring 2002 Chapter 4 Part 2 Sequential Circuits Originals by: Charles R. Kime and Tom Kamisnski

Present Next state Output state w = 0 w = 1 z A A B 0 B A C 0 C A C 1

W Combinational circuit Flip-flops Combinational circuit Z cycle: t t t 2 t 3 t 4 t 5 t 6 t 7 t 8 t 9 t : : Figure 8.. The general form of a sequential circuit. Figure 8.2. Sequences of input and output

Department of Electrical & Electronics EE-333 DIGITAL SYSTEMS

Department of Electrical & Electronics EE-333 DIGITAL SYSTEMS 1) Given the two binary numbers X = 1010100 and Y = 1000011, perform the subtraction (a) X -Y and (b) Y - X using 2's complements. a) X = 1010100

Chapter 7 Sequential Logic

Chapter 7 Sequential Logic SKEE2263 Digital Systems Mun im/ismahani/izam {munim@utm.my,e-izam@utm.my,ismahani@fke.utm.my} March 28, 2016 Table of Contents 1 Intro 2 Bistable Circuits 3 FF Characteristics

ENGG 1203 Tutorial_9 - Review. Boolean Algebra. Simplifying Logic Circuits. Combinational Logic. 1. Combinational & Sequential Logic

ENGG 1203 Tutorial_9 - Review Boolean Algebra 1. Combinational & Sequential Logic 2. Computer Systems 3. Electronic Circuits 4. Signals, Systems, and Control Remark : Multiple Choice Questions : ** Check

Memory Elements I. CS31 Pascal Van Hentenryck. CS031 Lecture 6 Page 1

Memory Elements I CS31 Pascal Van Hentenryck CS031 Lecture 6 Page 1 Memory Elements (I) Combinational devices are good for computing Boolean functions pocket calculator Computers also need to remember

Topic 8: Sequential Circuits

Topic 8: Sequential Circuits Readings : Patterson & Hennesy, Appendix B.4 - B.6 Goals Basic Principles behind Memory Elements Clocks Applications of sequential circuits Introduction to the concept of the

DIGITAL LOGIC CIRCUITS

DIGITAL LOGIC CIRCUITS Introduction Logic Gates Boolean Algebra Map Specification Combinational Circuits Flip-Flops Sequential Circuits Memory Components Integrated Circuits Digital Computers 2 LOGIC GATES

Synchronous Sequential Circuit Design. Digital Computer Design

Synchronous Sequential Circuit Design Digital Computer Design Races and Instability Combinational logic has no cyclic paths and no races If inputs are applied to combinational logic, the outputs will always

5 State Minimisation. university of applied sciences hamburg. Digital Systems. Prof. Dr. J. Reichardt Prof. Dr. B. Schwarz

5 State Minimisation In an early design phase when a word description of a sequential circuit's function is transformed into a FSM state diagram or state table redundant states may arise. State minimisation

Digital Control of Electric Drives

Digital Control of Electric Drives Logic Circuits - equential Description Form, Finite tate Machine (FM) Czech Technical University in Prague Faculty of Electrical Engineering Ver.. J. Zdenek 27 Logic

University of Guelph School of Engineering ENG 2410 Digital Design Fall There are 7 questions, answer all questions.

Final Examination Instructor: Shawki M. Areibi Co-examiner: Medhat Moussa. Location: UOG Date: Wednesday, December 5th, 2007 Time: 8:30-10:30 AM Duration: 2 hours. Type: R Closed Book. Instructions: University

Sequential Logic Circuits

Chapter 4 Sequential Logic Circuits 4 1 The defining characteristic of a combinational circuit is that its output depends only on the current inputs applied to the circuit. The output of a sequential circuit,

Let s now begin to formalize our analysis of sequential machines Powerful methods for designing machines for System control Pattern recognition Etc.

Finite State Machines Introduction Let s now begin to formalize our analysis of sequential machines Powerful methods for designing machines for System control Pattern recognition Etc. Such devices form

ECE/Comp Sci 352 Digital Systems Fundamentals. Charles R. Kime Section 2 Fall Logic and Computer Design Fundamentals

University of Wisconsin - Madison ECE/Comp Sci 352 Digital Systems Fundamentals Charles R. Kime Section 2 Fall 2001 Lecture 5 Registers & Counters Part 2 Charles Kime Counters Counters are sequential circuits

Chapter 6. Synchronous Sequential Circuits

Chapter 6 Synchronous Sequential Circuits In a combinational circuit, the values of the outputs are determined solely by the present values of its inputs. In a sequential circuit, the values of the outputs

6 Synchronous State Machine Design

Design of synchronous counters. Based on the description of the problem, determine the required number n of the FFs - the smallest value of n is such that the number of states N 2 n and the desired counting

Lecture 9: Digital Electronics

Introduction: We can classify the building blocks of a circuit or system as being either analog or digital in nature. If we focus on voltage as the circuit parameter of interest: nalog: The voltage can

Clocked Sequential Circuits UNIT 13 ANALYSIS OF CLOCKED SEQUENTIAL CIRCUITS. Analysis of Clocked Sequential Circuits. Signal Tracing and Timing Charts

ed Sequential Circuits 2 Contents nalysis by signal tracing & timing charts State tables and graphs General models for sequential circuits sequential parity checker Reading Unit 3 asic unit Unit : Latch

Menu. Master-Slave Flip-Flop

Menu Clocks and Master-lave Flip-Flops J-K and other Flip-Flops Truth table & excitation table Adders (see [Lam: pg 130]) Counters Look into my... 1 CLK Master-lave Flip-Flop Master-lave Latch/Flip-Flop

CE1911 LECTURE FSM DESIGN PRACTICE DAY 1

REVIEW MATERIAL 1. Combinational circuits do not have memory. They calculate instantaneous outputs based only on current inputs. They implement basic arithmetic and logic functions. 2. Sequential circuits

Principles of Computer Architecture. Appendix B: Reduction of Digital Logic. Chapter Contents

B-1 Principles of Computer Architecture Miles Murdocca and Vincent Heuring Appendix B: Reduction of Digital Logic B-2 Chapter Contents B.1 Reduction of Combinational Logic and Sequential Logic B.2 Reduction