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: 197
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
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: 4
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
... 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: April 22, 2014 - Views: 4
... cores are generally made of sand * Gating System and Riser At the top of downsprue, ... design the riser to have a larger volume‑to‑area ratio so that the main casting solidifies first This minimizes the effects of shrinkage How do they control this?!!
Date added: June 3, 2013 - Views: 24
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: 23
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
Supply Shut Down Clock-gating does not eliminate power dissipation If clock gating is local, ... “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: 17
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: 37
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: 236
... 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: 42
Synchronous Digital Design Methodology and Guidelines Digital System Design Synchronous Design All flip-flops clocked by one common clock Reset only used for initialization Races and hazards are no problem Why synchronous design?
Date added: May 21, 2013 - Views: 1
... 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
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: 63
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: 20
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: 35
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: 40
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: January 19, 2014 - Views: 1
... 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: 74
Low-Power Design of Digital VLSI Circuits Introduction to Low Power Design Vishwani D. Agrawal James J. Danaher Professor Dept. of Electrical and Computer Engineering
Date added: August 21, 2013 - Views: 20
... 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: 62
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
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
Title: Design for Manufacturability: - Introduction Author: Nick Fang Last modified by: khh Created Date: 1/8/2005 9:46:22 PM Document presentation format
Date added: November 27, 2013 - Views: 8
... 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: August 25, 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: 97
VLSI Design System Fall 2003 Lecture 21:Chapter 9 Sequential Logic Circuits Review: Sequential Definitions Static versus dynamic storage static uses a bistable element with feedback (regeneration) and thus preserves its state as long as the power is on static is preferred when updates are ...
Date added: November 25, 2013 - Views: 5
It then flows through the gating system (sprue, runners and gates) into the mold cavity. ... generally involve avoidance of sudden changes in flow direction and in the geometry of channel cross-sections in gating system design.
Date added: May 2, 2013 - Views: 75
... 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: 17
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: 39
Low Power Design Reduce dynamic power a: C: VDD: f: Reduce static power Low Power Design Reduce dynamic power a: clock gating, sleep mode C: VDD: f ... GND This repeats Tfsw times over an interval of T Dynamic Power Cont. Dynamic Power Cont. Activity Factor Suppose the system clock ...
Date added: March 26, 2012 - Views: 51
... -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: 9
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: 8
Modeling design using System Verilog. Design Automation – The Proteus-A flow. Legacy RTL. Added System Verilog CSP front-end. Asynchronous optimizations. ... Clock Gating. Clock Tree Synthesis. Netlist. Clock . Gating. The Proteus-A Flow – Legacy RTL. Synthesis. Physical Design. Synth RTL ...
Date added: May 16, 2013 - Views: 3
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: 7
Digital Engineering Laboratory Course Introduction & FPGA Concepts and Design ECE 554 Department of Electrical and Computer Engineering University of Wisconsin - Madison
Date added: October 6, 2011 - Views: 74
Presented by Terry C. Shannon to HP Marketing & BeLux User Group 07-12-04 Publisher, Shannon Knows HPC www.shannonknowshpc.com [email protected]
Date added: September 5, 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: 26
Design & Verification of Low Power SoCs Dr. Gary Delp, LSI Mr. John Biggs, ARM Mr. Srikanth Jadcherla, Synopsys XML Power Intent Component information Power Domain Enumeration (internal: power domain element identification) Supply Set Identification (with port punching of tools, power ports are ...
Date added: October 4, 2011 - Views: 99
Circuits Design for Low Power Kevin Nowka, ... Capacitance minimization Power/Performance in sizing Clock-gating Glitch suppression Hardware-accelerators System-on-a-chip integration Voltage ... Functional Clock Gating P = ½ CswVdd DV f + IstVdd + IstaticVdd 25-50% of power consumption ...
Date added: August 5, 2013 - Views: 11
Pattern making Core making Gating system Molding Mold Sand Pouring into mold Metal melting Casting Heat treatment ... 1- The design of the gating system is important for proper delivery of the molten metal into the mold cavity 2-Turbulence must be minimized 3- Air and gases must be ...
Date added: May 2, 2013 - Views: 43
... therefore to parameter variability Flexible interfaces of async & absence of global signal better suited for complex system design as in SoC Better match ... Advantages of Async No clock Up to 50% of clock power recuperated Automatic shut-off of idle parts Perfect clock gating ...
Date added: September 9, 2011 - Views: 43
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
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: 309
Physical Design – 2: Clock and Power RP RW CW/2 CW/2 Cg Cd Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology ...
Date added: November 30, 2013 - Views: 10
Clock gating. Timing issues: setup time or hold time violations. In most power design flows, the clock gating is inserted before the clock tree synthesis.
Date added: September 5, 2014 - Views: 1
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: 105
... complex shapes Flow of Melt in the Mold Melt is poured into mold cavity through a POURING CUP Melt flows through the GATING SYSTEM which consists of: Sprue: ... Subtractive Additive Virtual Subtractive Processes Uses computer based technologies in design, ...
Date added: June 22, 2012 - Views: 86