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Frenkil and S. Venkatraman, “Power Gating Design Automation”, in [Chinnery, Springer’07]. M. ... t changed Data gating Prevents nets from toggling when results won’t be used Reduces wasted operations Memory system design Reduces the activity internal to a memory Cost ...
Date added: June 16, 2013 - Views: 20
Architecture Review Processes Architecture interaction in project oversight and execution. What’s Architecture? Architecture The fundamental organization of a system, embodied in its components, their relationships to each other and the environment, and the principles governing its design and ...
Date added: September 19, 2011 - Views: 201
Riser Design Riser is waste metal that is separated from the casting and remelted to make more castings To minimize waste in the unit operation, ... cores are generally made of sand Gating System and Riser At the top of downsprue, ...
Date added: June 30, 2012 - Views: 42
VLSI Digital Circuits Fall 2002 Lecture 26: Low Power Techniques in Microarchitectures and Memories Mary Jane Irwin ( www.cse.psu.edu/~mji ) www.cse.psu.edu/~cg477
Date added: February 19, 2014 - Views: 3
... for shrinkage Gating system- network of channels that delivers the molten metal to the mold Pouring cup- portion of the gating system ... Can result in the entrapment of mold material in the final casting Cross sectional areas of the channels regulate flows Gating Systems Proper design ...
Date added: June 3, 2013 - Views: 16
Risers and Riser Design Blind risers - contained entirely within the mold cavity Open ... The Role of the Gating System Gating system delivers the molten metal to the mold cavity Controls the speed of liquid metal flow and the cooling that occurs during flow Rapid rates of filling can ...
Date added: July 11, 2013 - Views: 8
ECE 551 - Digital System Design & Synthesis Lecture 2 - Pragmatic Design Issues Part 2 Overview Miscellaneous problems that arise in design and their solutions
Date added: January 28, 2014 - Views: 1
... Microstructure Formation Formation of Dendrites Constitutional Supercooling Green Sand Casting Green Sand Mold Pattern Design Considerations ... allowance Distortion allowance Parting line Draft angle Typical Shrinkage Allowance Typical Pattern Machining Allowance Gating System: ...
Date added: November 1, 2011 - Views: 100
Implementation of DPM Clock Gating Power can be saved by reducing the clock frequency ... “A Survey of Design Techniques for System-Level Dynamic Power Management” IEEE Transactions on VLSI Systems, vol. 8, no.3, ...
Date added: May 4, 2013 - Views: 19
... in the shape of the desired part; and (b) closed mold, in which the mold geometry is more complex and requires a gating system (passageway) leading into the cavity. ... cores are generally made of sand * Gating System and Riser ... design the riser to have a larger volume‑to‑area ratio ...
Date added: June 3, 2013 - Views: 29
Multi-Core Design Automation Challenges John Darringer IBM T. J. Watson Research Center Yorktown Heights, NY, USA System Performance Requires An Integrated Approach Trend to Modular Application Optimized Systems Multi-Core ASICs Multi-core ASIC SoCs are common today Address broad range of ...
Date added: July 5, 2012 - Views: 25
Introduction to Digital Logic Design Hai Zhou EECS 303 ... Cin EECS 303 Lecture 1 * Gate Representations of a Digital Design most widely used primitive building block in digital system design Standard Logic Gate Representation Half Adder Schematic Netlist: ...
Date added: December 2, 2011 - Views: 239
... car trips Continuous Passive Motion Cycles through range of motion Reduces stiffness Pain Gating Theory Reduces PAIN ... Company 40 second cycles Continuous passive motion of spine Possible to use with car power source Overview of Entire System Design Constraints Correct range ...
Date added: November 26, 2013 - Views: 5
... Instantaneous power is Vdd * Idd Power Impacts on System Design Energy consumed per task determines battery life Second order effect is that higher current draws decrease effective battery energy ... Reduce activity Clock and function gating Reduce spurious logic glitches Reduce ...
Date added: November 1, 2011 - Views: 44
... gating system runners Hot spot or large thermal gradient ... Times New Roman Wingdings Default Design TROUBLESHOOTING CRACKS IN STEEL CASTINGS This presentation is given to the members of Steel Founder’s Society of America in order to serve as a framework which can be used to ...
Date added: September 24, 2011 - Views: 64
Non development items: Users familiar with current system (problems etc.). Terms & Conditions. Back2Back ... Implementation phase Engineering design Billing implementation Operations ... 20-40 Incomplete Kits Mental Setup WIP++ Over Design Gating Differential ...
Date added: September 23, 2011 - Views: 67
So, casting and mold design should be optimal: ... EMU - Manufacturing Technology Gating System It is channel through which molten metal flows into cavity from outside of mold Consists of a down-sprue, ...
Date added: April 19, 2014 - Views: 31
... to prevent shrinkage Gating System Channels used to deliver metal into the mold cavity Pouring Cup The part of the gating system that receives poured ... pattern Fluidity is inversely proportional to the freezing temperature range Fluidity of Molten Metal Mold design The design ...
Date added: December 7, 2011 - Views: 76
Semiconductor Chip Design Level (transistor sizing, threshold voltage scaling) Register Transfer Level (clock gating, power gating) System Level (dynamic voltage scaling) Modify individual functional components of the processor (ALU customization)
Date added: May 5, 2013 - Views: 2
The gating system should be designed to minimize the turbulent flow and erosion ... Fault in design of casting pattern Fault in design on mold and core Fault in design of gating system and riser Improper choice of moulding sand Improper metal composition Inadequate melting temperature and ...
Date added: October 30, 2011 - Views: 106
Title: ELEC7770 Advanced VLSI Design Spring 2007 Author: Prathima Last modified by: Prathima Created Date: 1/16/2007 4:17:58 AM Document presentation format
Date added: October 1, 2011 - Views: 43
VLSI Design System Fall 2003 Lecture 21:Chapter 9 Sequential Logic Circuits
Date added: November 25, 2013 - Views: 5
Manufacturing Consideration Manufacturing Considerations Injection Molding is a high speed, automated process that can be used to produce simple to very complex parts The part designer must recognize that the design of the part determines the ease of molding, the tooling requirements and the ...
Date added: December 24, 2012 - Views: 36
ECE 424 Design of Microprocessor-Based Systems I/O System Design Haibo Wang ECE Department Southern Illinois University Carbondale, IL 62901 Overview of 8088 I/O System 65,536 possible I/O ports Data transfer between ports and the processor is over data bus 8088 uses address bus A[15:0] to ...
Date added: October 17, 2011 - Views: 29
VLSI Design and Test Symposium, July 2011. ... Energy source optimization methods. Functional management. Hardware modes for power reduction. Power gating example. Power savings in components of a processor. SLOP implementation in a ... An Electronic System Model for Dynamic Voltage and ...
Date added: April 1, 2013 - Views: 13
Control Systems Computer controlled lighting and sound systems for live performance venues Lighting control systems Development of the Silicon Controlled Rectifier (SCR) Electronic Gate or Switch (Gating Principle).
Date added: October 24, 2013 - Views: 1
Next came an attempt to design a terminal that would neither spear nor vault an ... A transition is needed to go from the flexible system to the rigid barrier. This terminal is quite similar to the non ... and a parabolic shaped flare. This is a gating terminal and redirection begins ...
Date added: October 30, 2011 - Views: 23
Gyula Istvan Nagy Avoid clock-gating for FPGA design Clock-gating results in lower performance for FPGA implementation Use clock-enable Avoid data for clock Using a derived data signal for clock results in low performance Data propagation delay and skew decreases maximal clock frequency Use ...
Date added: April 30, 2013 - Views: 9
... Fluid is pored though a pouring basin Flows though the gating system into the mold cavity ... Arial Wingdings Comic Sans MS Default Design Bitmap Image Slide 1 Topics Overview of Casting Advantages of Casting Introduction Solidification of Metals Slide 7 ...
Date added: August 28, 2011 - Views: 86
Testing Expressed by checking if the outputs of a functional system correspond to the inputs applied to it. Design for Testability ... Partition large circuits 4. Divide long counter chains 5. Initialize sequential logic 6. Avoid clock gating 7. Strictly distinguish between signal and clock 8.
Date added: August 9, 2013 - Views: 8
... Rules Mold Stack Design Step 6: Gating Cold runner, hot runner, three-plate, edge, tunnel, etc. Use flow analysis to design runner system if new. ... add wedges to balance forces Mold Layout Rules Mold Stack Design Step 6: Gating Cold runner, hot runner, three-plate, edge, ...
Date added: May 10, 2012 - Views: 246
... 12 Hmk 8 Chapter 11 Ejector System Design 11 Hmk 7 Chapter 10 Shrinkage and Warpage 10 Prj 2 Chapter 9 Cooling System Design 9 Hmk 6 Chapter 8 Venting 8 Hmk 5 Chapter 7 Gating Design 7 Hmk 4 Chapter 6 Feed System Design 6 Prj 1 Chapter 5 Cavity Filling 5 Hmk 3 Chapter 4 Mold ...
Date added: May 2, 2013 - Views: 20
THE ECE 554 XILINX DESIGN PROCESS Design process overview Design references Xilinx libraries Design tutorial What’s next Design Process Steps Definition of system requirements.
Date added: August 1, 2013 - Views: 7
Monitoring System VeriChipTM RFID Tag ... duty cycle and memory requirements Unique power gating approach SVT MOSFET with W=0.66µm L=0.5µm Tradeoff performance with standby power Ultra-low leakage sub-VTH SRAM design 7.1fW/bit custom SRAM cell Adaptive power gating for dynamic standby power ...
Date added: June 5, 2014 - Views: 1
... -Centric Architectures Future performance gains will primarily come from increasing the number of IP cores in a system not their ... with support for virtual-channels Aims of this work Apply existing power saving techniques to an on-chip network design e.g. clock and signal gating, ...
Date added: August 7, 2013 - Views: 10
Low Power VLSI Design 2 Dr.-Ing ... Clock Gating Most popular method for power reduction of clock signals and functional units Gate off clock to idle functional units Logic for ... Example Design Layer: System Level Dynamic Power Management Processor Sleep Modes Processor Sleep Modes ...
Date added: March 1, 2012 - Views: 61
Must carefully design clock network with gating to avoid skew, etc. Architecture-driven voltage scaling Add extra logic to increase parallelism so that system can run at lower rate. Power improvement for n parallel units over Vref: Pn(n) = [1 + Ci(n)/nCref + Cx(n) ...
Date added: May 14, 2012 - Views: 40
Module 4a. Design of a casting process is to determine: pattern, mold, sprue, gating system, mold cavity, riser . parting line. pour temperature. Process goal: Mold cavity is completely filled without defect
Date added: August 16, 2013 - Views: 1
An Effective Low Power Design Methodology Based on Interconnect Prediction Shih-Hsu Huang (Chung Yuan Christian University, Taiwan) Mely Chen Chi (Chung Yuan Christian University, Taiwan)
Date added: September 28, 2014 - Views: 1
... Fundamentals of Modern Manufacturing 4/e Riser Design Riser is waste metal that is separated from the casting and re-melted to make more castings To minimize ... closed mold for more complex mold geometry with gating system leading into the cavity ©2010 John Wiley & Sons, Inc ...
Date added: September 30, 2014 - Views: 1
Add gating system. Remove patterns. Place on pouring line. Pour Part. Casting. 356 Al Alloy. 2hr. Pour ... Arial Simpson Default Design Microsoft Photo Editor 3.0 Photo Microsoft Office Excel Worksheet Formula SAE Team Members Introduction Objective Manufacturability Reliability Cost ...
Date added: July 1, 2012 - Views: 29
Riser Design Riser is waste metal that is separated from the casting and remelted to make more castings To minimize waste in the unit operation, ... cores are generally made of sand Gating System Channel through which molten metal flows into cavity from outside of mold Consists of a ...
Date added: June 3, 2013 - Views: 3
... Gating 2nd order effect Exponential Technol. Exponential Nano- Technology Research NNUN NSEC Building blocks Coatings and surfaces Consolidates and composites Biochemical Dispersions & structures ... Robust Design Computation System ICT Support to Product Design OIS: Design ...
Date added: October 3, 2011 - Views: 44
Title: Asynchronous VLSI Design: An Introduction Author: wongca Last modified by: Alain Martin Created Date: 8/25/2001 4:54:40 AM Document presentation format
Date added: September 9, 2011 - Views: 47
Digital System Timing Conventions All digital systems ... Distribution Example Active deskewing circuits in Intel Itanium Reducing Clock Distribution Problems Use latch-based design Time borrowing helps ... Reduce Activity Clock gating so clock node of inactive logic doesn’t ...
Date added: November 11, 2011 - Views: 41
Digital System Design ... Design for power Clock Gating Dual-edge triggered Flip-Flops Lowering core voltage Clock Gating Clock gating is done to disable the clock for low power consumption using a clken signal It is wrong to gate the clock in the following way, ...
Date added: May 10, 2013 - Views: 4
Energy Recovering ASIC Design Conrad H. Ziesler Joohee Kim Marios C. Papaefthymiou Advanced Computer Architecture Laboratory Department of Electrical Engineering and Computer Science
Date added: July 21, 2012 - Views: 12
Design for Cast and Molded Parts ... Seamus Clark Scott Leonardi Gary Meyers Lecture Topics Basic Casting Design Guidelines Injection Molding Process Gating Considerations ... Typical cold runner system with two-plate multi-cavity mold configuration Sprue gates which gate into ...
Date added: August 28, 2011 - Views: 314
... Design of gating system/runner system Inoculation Of Grey Cast Iron PowerPoint Presentation Micro Structure In Atlantis Foundries the casting will be 97% Pearlite, 3% Ferrite ...
Date added: May 5, 2013 - Views: 15