'Mealy machines' diaporamas de présentation

Specification Techniques and Formal Specifications

Specification Techniques and Formal Specifications. System models are abstract descriptions of systems whose requirements are being analysed. Objectives To explain why specification modelling techniques help discover problems in system requirements To describe

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Implementing Synchronous Models on Loosely Time Triggered Architectures

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Sequential Logic Implementation

Sequential Logic Implementation. Models for representing sequential circuits Abstraction of sequential elements Finite state machines and their state diagrams Inputs/outputs Mealy, Moore, and synchronous Mealy machines Finite state machine design procedure Verilog specification

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Lecture 3: Modeling Sequential Logic in Verilog HDL

Lecture 3: Modeling Sequential Logic in Verilog HDL. Blocking(=) vs Nonblocking (<=) Assignment. always @ (b) begin a = b; c = a; end always @(posedge clk) begin a <= b; c <= a; end. final value: a = b =c. final value: a = b c = old a.

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Chapter 2 Introduction To Finite State Machines

Chapter 2 Introduction To Finite State Machines. Presented By: Cecilia Parng Class: C.S. 147 Prof: Sin-Min Lee. Topics To Cover. 2.1 State Diagrams And State Tables 2.2 Mealy And Moore Machines 2.3 Designing State Diagrams. State Table. Inputs. Present state. Next State. Outputs.

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Finite State Machines

Finite State Machines. Mor Vered, BIU University Multi Robot Systems Based on lectures by George Mason and CMU. Finite State Machine - Definition. FSA - Finite State Automation Models of a behavior of a system or a complex object, with a limited number of defined conditions or modes.

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Lecture 17

Lecture 17. General finite state machine (FSM) design Moore/Mealy machines. Finite state machines. FSM: A system that visits a finite number of logically distinct states Counters are simple FSMs Outputs and states are identical Visit states in a fixed sequence without inputs.

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Some Slides from:

Some Slides from:. Introduction to Sequential Circuits. U.C. Berkeley, Alan Mishchenko, Mike Miller, Gaetano Borriello. State Minimization. Goal : identify and remove redundant states (states which can not be observed from the FSM I/O behavior)

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Lecture 20

Lecture 20. Logistics HW6 due Wednesday Lab 7 this week (Tuesday exception) Midterm 2 Friday (covers material up to simple FSM (today)) Review on Thursday Yoky office hour on Friday moved to Thursday 12-1:20pm online Last lecture Counter design

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Finite state machines

Finite state machines. Finite State Machines (FSM), also known as Finite State Automata (FSA) are models of the behaviours of a system or a complex object, with a limited number of defined conditions or modes, where mode transitions change with circumstance.

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Lab 2: Finite State Machines CS 3410 Fall 2015

Lab 2: Finite State Machines CS 3410 Fall 2015. Mealy Machines and Moore Machines. In Mealy Machines, output and next state both depend on current state and input. Current State. Comb. Logic. Registers. Output. Input. Next State. Mealy Machines and Moore Machines.

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Automata and Formal Languages Moore and Mealy Automata

Automata and Formal Languages Moore and Mealy Automata. Finite State Machines with Output (Mealy and Moore Machines).

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Lecture 22:

Lecture 22:. Finite State Machines with Output. Moore Machine. Moore Machine - A Moore machine is a 6-tuple (Q, S , W , d , q 0 , F ) where, (1) Q is a finite set of states . (2) S is a finite set of symbols called the input alphabet .

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Automata and Formal Languages Moore and Mealy Automata

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Mealy Machines part 2

Mealy Machines part 2. Adder as a Mealy machine. Two states Alphabet is set of pairs Every transition emits an output character Emits the sum of the two numbers formed where each bit is paired together (least signifcant bits first) 0 01 + 111 uses input (1,1)(0,1),(0,1).

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ENGS 112 Lecture 5

ENGS 112 Lecture 5. Winter 2008 Instructor: George Cybenko. Today's Agenda. Schedule presentations Homework discussion/questions Mealy Machines vs Moore Machines Example of a dataset, NFA, DFA construction State minimization techniques for minimal DFA

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