Clock Distribution Topologies

Aug 08, 2014

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Clock Distribution Topologies. Three-Level Buffer Clock Distribution Network. DEC Alpha Clock Distribution. Symmetric H-Tree. Tapered H-Tree. Waver Scale Four-Level H-Tree. Symmetric X-Tree. Geometric Matching for Zero Clock Skew. Optimized Algorithms Example.

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systolic arrays
straight line structure
geometric matching
optimized algorithms example
tapered h
minimum skew systemplease don

delila

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Clock Distribution Topologies

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Clock Distribution Topologies
Three-Level Buffer Clock Distribution Network
DEC Alpha Clock Distribution
Symmetric H-Tree
Tapered H-Tree
Waver Scale Four-Level H-Tree
Symmetric X-Tree
Geometric Matching for Zero Clock Skew
Optimized Algorithms Example
Clocking Schemes Used in Systolic Arrays This structure is difficult to make worst-case. Tree Structure Straight Line Structure
Multiplier Array
Binary Tree
Clock Distribution NetworkElectrical Model
Minimum Skew SystemPlease Don’t Do This

Topologies - II

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Network Topologies

Network Topologies. Objectives. Describe the basic and hybrid LAN physical topologies, and their uses, advantages and disadvantages Describe the backbone structures that form the foundation for most LANs. Simple Physical Topologies. Physical topology: physical layout of nodes on a network

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Clock Distribution

Clock Distribution. based on Dennis Sylvester at Univ. Michigan www.eecs.umich.edu. Contents. Introduction Clock Power Clock Distribution for Uniform Delay Clock Integrity. Function of clock distribution network. Synchronize millions (billions) of separate elements

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Clock Distribution – from Past to Present

Clock Distribution – from Past to Present. A synchronous system needs a clock which signals are synchronized with Clock distribution network: goal is to generate a clock signal in which you want the clock to arrive at the same time at equivalent points on the chip Problem – Clock skew

924 views • 65 slides

Reconfigurable Clock Distribution Circuitry

Reconfigurable Clock Distribution Circuitry. Circuit and Systems,2007 .ISCAS 2007.IEEE International Symposium on 27-30 May 2007 Page(s):877 - 880 Atanu Chattopadhyay, Zeljko Zilic Department of Electrical and Computer Engineering, McGill University Montreal, Quebec, Canada

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Clock Distribution for IceCube

Clock Distribution for IceCube. June 8, 2004 Lawerence Berkeley National Laboratory Gerald Przybylski. GTPrzybylski LBNL 10/13/2003. Big Picture. ExacTime ET6000 GPS Clock(s). US Naval Observatory (~1E-15 Allan Var. ) UTC. Slaved Rubidium Oscillator Inside, < 1x10 -11 Allan Var.

318 views • 15 slides

CLOCK DISTRIBUTION

The clock distribution problem. Large Chip AreaDifferent flop densitiesNon-uniform distribution of flopsAll flops need to get clock signal at the same timePower budgetClock routing:hard problem. Stages of Clock design. Global Routing (matched impedance)Impedance matching at every blockLoca

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Clock Distribution for IceCube

http://www.phys-astro.sonoma.edu/people/students/baker/SouthPoleFoucault.html. Clock Distribution for IceCube. Gerald. Przybylski Lawrence Berkeley National Laboratory, Design Review, September 16, 2005. History.

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Network topologies

Network topologies. What is a network topology?. Physical arrangement of the devices in a communications network. Most commonly used are bus and star. Usually a combination of these two, referred to as hybrid or tree networks. Bus topology.

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Clock domains & divider Clock & reset distribution

Clock domains & divider Clock & reset distribution. A. Kluge Feb 5 & 6, 2013. clk domains. pixel_hit clk_config clk_dll clk_sync ( hronous ) clk_serial clk_multi_serial. clk_config. clk_multi_serial. clk_sync. clk_serial. clk_dll. Clk distribution: serial 3.2 Gbit /s.

437 views • 30 slides

Clock and Trigger Distribution for NA62

Clock and Trigger Distribution for NA62. Mari á n Krivda, Cristina Lazzeroni University of Birmingham, UK. Summary of LTU production and tests. 20 LTU boards are available 19 boards o.k. 1 board has a wire patch -> use it only in lab !. LTU firmware ver.6. Temp (temperature on board)

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Clock Distribution Scheme using Coplanar Transmission Lines

Clock Distribution Scheme using Coplanar Transmission Lines. Victor Cordero Sunil P Khatri Department of ECE Texas A&M University vcordero@ece.tamu.edu sunilkhatri@tamu.edu. Introduction. Traditional clocking scheme Not suitable for high frequency i.e. high gigahertz range of operation

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Clock Distribution Network H-Tree

Clock Distribution Network H-Tree.

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Research of long distance clock distribution system

Research of long distance clock distribution system. Université Libre de Bruxelles (IIHE) Yifan Yang , Kael Hanson, Aongus Ó Murchadha, Thomas Meures, Michael Korntheuer. OVERVIEW. Askaryan Radio Array background

376 views • 24 slides

CLOCK DISTRIBUTION

CLOCK DISTRIBUTION. Shobha Vasudevan. The clock distribution problem. Large Chip Area Different flop densities Non-uniform distribution of flops All flops need to get clock signal at the same time Power budget Clock routing:hard problem. Stages of Clock design.

551 views • 22 slides

NETWORK TOPOLOGIES

NETWORK TOPOLOGIES. There are three basic configurations used to connect computers they are the Bus Ring Star. Bus topology. This type of network was widely used in the 1980’s In this configuration every computer (node) shares the networks total bus capacities.

524 views • 27 slides

DCM Location and clock distribution

DCM Location and clock distribution. DCM and clock distribution 1. Xilinx Digital Clock Manager. Xilinx Core Generator. Xilinx Core Generator Project. Xilinx Gore Generator Project Setup 1. Xilinx Core Generator Project Setup 2. Generating Single DCM module. DCM Setup 1. DCM Setup 2.

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Clock Distribution

Clock Distribution. Shmuel Wimer Bar Ilan Univ. Eng. Faculty Technion, EE Faculty. clk 3. Clock Distribution. ext_clk. gclk. External Clock. Clock Generator. Buffers. Gaters. clk 2. clk 1. Clocked Elements. Chip. Clock System Architecture.

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4 topologies

4 topologies. Lesson Objectives. All of you should be able to identify the main devices necessary for a network. Most of you will be able to outline the process of a message travelling though a network.

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Clock Distribution

Clock Distribution. Rajeev Murgai Advanced CAD Technologies Fujitsu Labs of America UC Berkeley Feb 15, 2005. FF. FF. FF. FF. +jitter. -jitter. Defining Clock Skew and Jitter. Clock skew The deterministic (knowable) difference in clock arrival times at each flip-flop

311 views • 26 slides

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Clock Distribution Topologies

Clock Distribution Topologies

Presentation Transcript

Topologies - II

Network Topologies

Clock Distribution

Clock Distribution – from Past to Present

Reconfigurable Clock Distribution Circuitry

Clock Distribution for IceCube

CLOCK DISTRIBUTION

Clock Distribution for IceCube

Network topologies

Clock domains &amp; divider Clock &amp; reset distribution

Clock and Trigger Distribution for NA62

Clock Distribution Scheme using Coplanar Transmission Lines

Clock Distribution Network H-Tree

Research of long distance clock distribution system

CLOCK DISTRIBUTION

NETWORK TOPOLOGIES

DCM Location and clock distribution

Clock Distribution

4 topologies

Clock Distribution

Clock domains & divider Clock & reset distribution