'State assignment' diaporamas de présentation

General Sequential Systems

COUNTERS Counters with I nputs Kinds of Counters Asynchronous vs. Synchronous Counters Cascaded Counters. D Q. D Q. Current State. State Memory. Next State. Input Forming Logic. General Sequential Systems. Counters.

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Vital Sign Quality Assessment using Ordinal Regression of Time Series Data

Vital Sign Quality Assessment using Ordinal Regression of Time Series Data. Risa B. Myers Comp 600 September 30, 2013. Christopher M. Jermaine PhD Rice University Department of Computer Science. John C. Frenzel MD University of Texas MD Anderson Cancer Center. Patient Monitoring.

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Overview

Overview. Sequential Circuit Design Specification Formulation State Assignment Flip-Flop Input and Output Equation Verification. The Design Procedure. Specification - Description of the Problem Formulation - Obtain a state diagram or state table

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Overview

Overview. Alternative controller FSM implementation approaches based on: classical Moore and Mealy machines jump counters microprogramming (ROM) based approaches branch sequencers horizontal microcode vertical microcode. Alternative Ways to Implement Processor FSMs.

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FSM Design and Optimization

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Chapter 7

Chapter 7. The Design of Sequential Systems. Continuing Examples ( CE ) CE7. A Mealy system with one input x and one output z such that z = 1 at a clock time iff x is currently 1 and was also 1 at the previous two clock times.

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Lecture 8 Logic/Circuit Synthesis for Low-Power

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RTL Systems

RTL Systems. References: Introduction to Digital System by Milos Ercegovac,Tomas Lang, Jaime H. Moreno; wiley publisher Digital Design Principles & Practices by J.F.Wakerly, Pearson Education Press, 2007. Introduction. 1. DATA SUBSYSTEM (datapath) AND CONTROL SUBSYSTEM

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Digital Logic Circuits Finite State Machines (FSM) (Chapter 7-9)

Digital Logic Circuits Finite State Machines (FSM) (Chapter 7-9). Two Types of Digital Circuits. Output depends uniquely on inputs: Contains only logic gates, AND, OR, . . . No feedback interconnects Output depends on inputs and memory: Contains logic gates, latches and flip-flops

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Lecture 15 Finite State Machine Implementation

Lecture 15 Finite State Machine Implementation. Prith Banerjee ECE C03 Advanced Digital Design Spring 1998. Outline. Mapping FSM to random logic Mapping FSM to ROMS Mapping FSM to PLAs Mapping FSM to Programmable Logic Devices (Xilinx) READING: Katz 10.1.1, 10.1.2, 10.3, Dewey 9.5.

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Redesign control FSM of a multicycle MIPS processor with low power state encoding

Redesign control FSM of a multicycle MIPS processor with low power state encoding. Introduction. Mealy and Moore FSMs. Introduction. MultiCycle MIPS controller is actually a moore FSM. 0000 (0). Fetch. 0001 (1). Decode. J. B. Exception. lw, sw. R. lw. 0010 (2). 0011 (3).

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Incompletely Specified State Tables

Incompletely Specified State Tables. B Seq. Network Subsystem. X. Z. Network A. Network C. Assumptions: (i) Network A can only generate sequences X=100 and X = 110. (ii) Network B produces output Z=1 when it receives X=110 and output Z=0 for X=100

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Digital Logic Design

Digital Logic Design. Lecture # 21 University of Tehran. Outline. Counter Designing a Garage Door Opener. Counter.

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An ASIC Design methodology with Predictably Low Leakage, using Leakage-immune Standard Cells

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Synthesis

Synthesis. Synchronous Sequential Circuits synthesis procedure Word description of problem /hardest; art, not science/ Derive state diagram & state table Minimize /moderately hard/ Assign states /very hard, NP-complete problem/ Produce state & output transition tables

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Design example

Design example. Binary Multiplier. Block diagram. ASM chart. Numerical example. Control logic. Control block. L is required for loading the sum into register A if Q 0 =1 while in state T 2. State assignment. State table for control circuit. Logic diagram of control. One F.F. per state.

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EEE515J1 ASICs and DIGITAL DESIGN EGBCDCNT.pdf

EEE515J1 ASICs and DIGITAL DESIGN EGBCDCNT.pdf An example of a synchronous sequential machine by the generalised method. Ian McCrum Room 5D03B Tel: 90 366364 voice mail on 6 th ring Email: IJ.McCrum@Ulster.ac.uk Web site: http://www.eej.ulst.ac.uk . In general designing FSMs depends on

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State Assignment using Rules

State Assignment using Rules . Jacob Boles Ece 572 Fall 99. Introduction. In this presentation I will show an example of state assignment by heuristic rules and compare it to the assignment down by partition pairs. X=0. A. X=1. X=0. F. B. X=0. X=1. X=1. X=0. C. E. X=1. X=1. D.

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Failed State Assignment

Failed State Assignment. Go to : http://www.foreignpolicy.com/articles/2012/06/18/postcards_from_hell_2012 http://www.foreignpolicy.com/failed_states_index_2012_interactive

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