'Edge triggered' diaporamas de présentation

CS/EE 3700 : Fundamentals of Digital System Design

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Verilog for Digital Design

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PIN DIAGRAM OF 8085

PIN DIAGRAM OF 8085. ENGR M.ZAKIR SHAIKH Visiting Faculty,IBT LUMHS Research Associate Mehran UET,Jamshoro. Introduction to 8085. It was introduced in 1977. It is 8-bit microprocessor. Its actual name is 8085 A. It is single NMOS device. It contains 6200 transistors approx.

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CS 61C: Great Ideas in Computer Architecture Finite State Machines

CS 61C: Great Ideas in Computer Architecture Finite State Machines. Instructors: Krste Asanovic & Vladimir Stojanovic http:// inst.eecs.berkeley.edu /~cs61c/sp15. lw $t0, 0($2) lw $t1, 4($2) sw $t1, 0($2) sw $t0, 4($2). Levels of Representation/Interpretation. temp = v[k];

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CHAPTER 1

CHAPTER 1 . FLIP FLOP By : Pn Siti Nor Diana Ismail. Sequential logic Astable Monostable Bistable No stable state - 1 stable state - 2 stable states

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Chapter7 Sequential Logic Design Principles

Chapter7 Sequential Logic Design Principles. ( ???????? ). Flip-Flops. CLK. Flip-Flops ( ??? ). Positive-Edge Rising-Edge. Negative-Edge Falling-Edge. Change its outputs only at the Rising or Falling Edge of a controlling CLK signal. Flip-Flop. Classified by Function

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CHAPTER 1

CHAPTER 1 . FLIP FLOP By : Pn Siti Nor Diana Ismail. Sequential logic Astable Monostable Bistable No stable state - 1 stable state - 2 stable states

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Progettazione di circuiti e sistemi VLSI

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Digital Fundamentals

Digital Fundamentals. CHAPTER 7 Latches, Flip-Flops and Timers. Latches. Latches. S-R (Set-Reset) latch Gated S-R latch Gated D latch. Latches. S-R latch. S-R latch. Latches. Latches. Gated S-R latch. Latches. Gated D latch. Edge-Triggered Flip-Flops. Edge-Triggered Flip-Flops.

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ELEC 2200-002 Digital Logic Circuits Fall 2008 Sequential Circuits (Chapter 6)

ELEC 2200-002 Digital Logic Circuits Fall 2008 Sequential Circuits (Chapter 6). Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University, Auburn, AL 36849 http://www.eng.auburn.edu/~vagrawal vagrawal@eng.auburn.edu.

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Sequential Logic

Sequential Logic. Latches and Flip-Flops. Sequential Logic Circuits. The output of sequential logic circuits depends on the past history of the state of the outputs. Therefore, it incorporate a memory element (circuits must remember the past states of their outputs).

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Lecture 8 Memory Elements and Clocking

Lecture 8 Memory Elements and Clocking. Hai Zhou ECE 303 Advanced Digital Design Spring 2002. Outline. Sequential logic networks Latches (RS Latch) Flip-flops (D and JK) Timing issues (setup and hold times) READING: Katz 6.1, 6.2, 6.3, Dewey 8.1, 8.2. Sequential Switching Networks.

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EE121 John Wakerly Lecture #10

EE121 John Wakerly Lecture #10. Some shift-register stuff Sequential-circuit analysis. Serial data systems (e.g., TPC). Serial data in the phone system (E-1). 2.048 Mb/s links between phone switches and subscribers partitioned into 32 64 Kb/s channels

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ELEC1700 Computer Engineering 1 Week 9 Monday lecture Flip-flops and state machines

ELEC1700 Computer Engineering 1 Week 9 Monday lecture Flip-flops and state machines Semester 1, 2013. Edge-triggered flip-flops D flip-flops J-K flip-flops Analysis of state machines. Flip-flops and state machines. EN. Latches. Gated S-R latch When enabled (EN is HIGH) S=set (Q?1)

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Sequential circuit

Sequential circuit. Digital electronics is classified into combinational logic and sequential logic. In combinational circuit outpus depends only on present inputs. In sequential circuit, output depends upon both present and previous inputs/outputs.

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SEQUENTIAL LOGIC

SEQUENTIAL LOGIC. Introduction to Sequential Circuits. Outputs. Inputs. Combina-tional Logic. Storage Elements. Next State. State. A Sequential circuit contains: Storage elements: Latches or Flip-Flops Combinatorial Logic:

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Homework

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Timing Methodology

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Introduction to Sequential Logic Design

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Lab 08: SR Flip Flop Fundamentals:

Lab 08: SR Flip Flop Fundamentals:. Slide 2. NOR Gate SR Flip Flop. Slide 3. SR Flip Flop. Slide 4. SR Flip Flop with a positive edge clock:. Slide 5. SR Flip Flop with a negative edge clock:. Slide 6. Flip Flop waveform diagrams:. Q changes from 0 to 1. Called the Set mode !.

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