'Clock skew' presentation slideshows

Part III: Time & Space Problems in Sensor Networks Mani Srivastava

Part III: Time & Space Problems in Sensor Networks Mani Srivastava. Time and Space Problems. Timing synchronization Node Localization Sensor Coverage. Time Synchronization. Time sync is critical at many layers in sensor nets Beam-forming, localization, tracking, distributed DSP.

1.42k views • 125 slides

STATIC TIMING ANALYSIS

STATIC TIMING ANALYSIS. Introduction. Effective methodology for verifying the timing characteristics of a design without the use of test vectors Conventional verification techniques are inadequate for complex designs Simulation time using conventional simulators

3.63k views • 71 slides

Synchronization in Distributed Systems

Synchronization in Distributed Systems. Chapter 6. Guide to Synchronization Lectures. Synchronization in shared memory systems Event ordering in distributed systems Logical time, logical clocks, time stamps, Mutual exclusion in distributed systems Centralized, decentralized, etc.

1.19k views • 55 slides

VLSI Design Circuits & Layout

VLSI Design Circuits & Layout. Outline. CMOS Gate Design Pass Transistors CMOS Latches & Flip-Flops Standard Cell Layouts Stick Diagrams. CMOS Gate Design. A 4-input CMOS NOR gate. Pull-up OFF. Pull-up ON. Pull-down OFF. Z (float). 1. Pull-down ON. 0. X (crowbar).

1.09k views • 48 slides

CS5412: Lecture 8 Using Time in I o T Applications

CS5412: Lecture 8 Using Time in I o T Applications. Ken Birman Spring, 2019. Context: Quick reminder. Real-time clocks have limitations on precision, accuracy and skew. Lamport defines the happens-before relation ( ?), implements logical clocks (and vector clocks), defines consistent cuts.

546 views • 43 slides

13. Sequential Circuit Timing

13. Sequential Circuit Timing . Objectives This section covers several timing considerations encountered in the design of synchronous sequential circuits. It has the following objectives:

347 views • 33 slides

PERFORMANCE OPTIMIZATION OF SINGLE-PHASE LEVEL-SENSITIVE CIRCUITS

PERFORMANCE OPTIMIZATION OF SINGLE-PHASE LEVEL-SENSITIVE CIRCUITS. BARIS TASKIN AND IVAN S. KOURTEV. UNIVERSITY OF PITTSBURGH DEPARTMENT OF ELECTRICAL ENGINEERING. Outline. Introduction Timing Constraints LP Model Formulation Experimental Results Conclusions.

421 views • 30 slides

Lecture 7. AMBA

COMP427 Embedded Systems. Lecture 7. AMBA. Prof. Taeweon Suh Computer Science Education Korea University. AMBA. Advanced Microcontroller Bus Architecture On-chip bus protocol from ARM

2.25k views • 29 slides

Optimal Clock Synchronization in Networks

435 views • 27 slides

Flip-Flops and Related Devices

Flip-Flops and Related Devices. Wen-Hung Liao, Ph.D. 4/10/2002. Objectives. Recognize the various IEEE/ANSI flip-flop symbols. Use state transition diagrams to describe counter operation. Use flip-flops in synchronization circuits. Connect shift registers as data transfer circuits.

927 views • 24 slides

Iterative Versus Sequential Circuits

496 views • 24 slides

Lecture 16

Lecture 16. Timing Terminology Timing issues Asynchronous inputs. Terminology. Setup time t su : Amount of time the input must be stable before the clock transitions high (or low for negative-edge triggered FF)

304 views • 18 slides

Introduction to CMOS VLSI Design Lecture 10: Sequential Circuits

Introduction to CMOS VLSI Design Lecture 10: Sequential Circuits. David Harris Harvey Mudd College Spring 2004. Outline. Floorplanning Sequencing Sequencing Element Design Max and Min-Delay Clock Skew Time Borrowing Two-Phase Clocking. Sequencing. Combinational logic

344 views • 17 slides

ELEC 7770 Advanced VLSI Design Spring 2008 Clock Skew Problem

ELEC 7770 Advanced VLSI Design Spring 2008 Clock Skew Problem. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr08/course.html. Single Clock. FF A. FF B. Comb.

276 views • 16 slides

Timing Analysis

ECE 545 Lecture 8a. Timing Analysis. R equired reading. P. Chu, RTL Hardware Design using VHDL Chapter 8.6 Timing Analysis of a Synchronous Sequential Circuit Chapter 16.1 Overview of a Clock Distribution Network Chapter 16.2 Timing Analysis with Clock Skew. Hold & Setup Time

490 views • 15 slides

Design and Implementation of VLSI Systems (EN0160) Lecture 25: Sequential Circuit Design (3/3)

371 views • 14 slides

Minimizing Clock Skew in FPGAs

Minimizing Clock Skew in FPGAs. Matthew Hamelback 12/5/13. FPGA. Field Programmable Gate Array IC designed to by configured by customer Uses logic gates and RAM blocks to implement digital computations Fast I/Os and bidirectional data buses Challenge to get correct timing.

201 views • 9 slides

System Level Timing Analysis

System Level Timing Analysis. Q. Q. D. D. FF2. Required Timing Analyses. B. FF1. G2. G1. A. C. CLK. TCLK=CLK Period. The circuit must be analyzed to show that the set-up (t SU ) and hold (t H ) times of FF2 are met under worst-case conditions. Analysis Assumptions.

201 views • 9 slides

SSO Best Practices

SSO Best Practices. Suchin Rengan Principal Technical Architect Salesforce.com . Best Practices (Delegated Authentication). Implement DA mechanism only if SAML/OAuth is not deemed appropriate Delegated Authentication needs custom development and thereby maintenance and support

441 views • 7 slides

The clock

365 views • 7 slides