'Gate delay' presentation slideshows

Optimization Strategies for Physical Synthesis and Timing Closure

Optimization Strategies for Physical Synthesis and Timing Closure Charles J. Alpert IBM Corp. Sachin Sapatnekar University of Minnesota ECE Dept. Salil Raje Hierarchical Design, Inc. Optimization Strategies for Physical Synthesis and Timing Closure Part One Charles J. Alpert

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Platform based design 5KK70 MPSoC Platforms

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Re-synthesis for Reliability Design

Re-synthesis for Reliability Design. Shih-Chieh Chang. Department of Computer Science National Tsing Hua University. Reliability Design. Logic Re-synthesis for delay variation tolerance (DAC 04) A Vectorless Estimation of Maximum Instantaneous Current for Sequential Circuits (ICCAD 04).

703 views • 55 slides

Low Power CMOS Design

Low Power CMOS Design. Vishwani D. Agrawal James J. Danaher Professor ECE Dept., Auburn University, Auburn, AL 36849 www.eng.auburn.edu/~vagrawal 23 rd International Conference on VLSI Design Education Forum, January 7, 2010 Bangalore, India. CMOS Logic (Inverter).

879 views • 45 slides

On - Chip Communication Architectures

On - Chip Communication Architectures. Physical Design Trends for Interconnects ICS 295 Sudeep Pasricha and Nikil Dutt Slides based on book chapter 11. Outline. Introduction DSM Interconnect Design Low Power High Speed Circuit Design Techniques Power Distribution Techniques

738 views • 44 slides

Reconvergent Fanout Analysis of Bounded Gate Delay Faults

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Clock Skew

Clock Skew. Clock Skew. Probably the largest source of design failures in FPGA. Definitions. Sequentially-Adjacent Register Pair Two registers with only combinational logic or interconnect between them Clock Skew

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Conditional-Sum Adders and Parallel Prefix Network Adders

ECE 645: Lecture 3. Conditional-Sum Adders and Parallel Prefix Network Adders . Required Reading. Behrooz Parhami, Computer Arithmetic: Algorithms and Hardware Design. Chapter 7 .4, Conditional-Sum Adder Chapter 6 .4, Carry Determination as Prefix Computation

1.17k views • 31 slides

EE457 Discussion Fall 2006

EE457 Discussion Fall 2006. Final Review. Brandon Franzke, Maryam Soltan, USC2006 and Wei-Jen Hsu, USC 2005. Review Questions. Question 2, Fall 2004 (Multi-cycle CPU) Question 3, Summer 2004 (Pipeline CPU) Question 1, Fall 2004 (Based on lab 7 pipeline) Carry Look Ahead Adder

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Statistical Crosstalk Aggressor Alignment Aware Interconnect Delay Calculation

Supported by NSF & MARCO GSRC. Statistical Crosstalk Aggressor Alignment Aware Interconnect Delay Calculation. Andrew B. Kahng, Bao Liu, Xu Xu UC San Diego http://vlsicad.ucsd.edu. Outline. SSTA Background Problem formulation Method: theory and implementation Experiment Summary. d 2.

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Circuit Retiming with Interconnect Delay

Circuit Retiming with Interconnect Delay. CUHK CSE CAD Group Meeting One Evangeline Young Aug 19, 2003. Circuit Retiming. Given a circuit, we want to relocate the registers to achieve a better clock period. Clock period = 3 units. Clock period = 2 units. Retiming. Registers.

484 views • 28 slides

Ch.6 Logic Verification

Standard Cell Design. Ch.6 Logic Verification. TAIST ICTES Program VLSI Design Methodology Hiroaki Kunieda Tokyo Institute of Technology. How to confirm the correctness of design result 50-70% of design period is used for design verification. Methods Logic Simulation and Emulation

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Performance-Optimal Clustering with Retiming for Sequential Circuits

Performance-Optimal Clustering with Retiming for Sequential Circuits. Tzu-Chieh Tien and Youn-Long Lin Department of Computer Science National Tsing Hua University Hsin-Chu, Taiwan, R.O.C. Outline. Introduction Previous Work Proposed Approach Experimental Results

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On the Need for Statistical Timing Analysis

On the Need for Statistical Timing Analysis. Farid N. Najm University of Toronto f.najm@utoronto.ca. Introduction. Increased process variability leads to chip timing variability and lower timing yield

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EE 4271 VLSI Design, Fall 2013

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Lecture #22

Lecture #22. OUTLINE Timing diagrams Delay Analysis Reading (Rabaey et al .) Chapter 5.4 Chapter 6.2.1, pp. 260-263. t pHL. t pLH. 1. F. t. 0. To further simplify timing analysis, we can define the propagation delay as. Propagation Delay in Timing Diagrams.

312 views • 17 slides

Additional VHDL

Additional VHDL. ELEC 418 Advanced Digital Systems Dr. Ron Hayne Images Courtesy of Thomson Engineering. Tristate Logic and Busses. IEEE 1164 Standard Logic. 9-Valued Logic System 'U' Uninitialized 'X' Forcing Unknown '0' Forcing 0 '1' Forcing 1 'Z' High Impedance 'W' Weak Unknown

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CSE 140L Lecture 3

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CMOS Digital Integrated Circuits

CMOS Digital Integrated Circuits. Lec 9 Super Buffer Design. Supper Buffer. Supper Buffer. Given a large capacitance load C load How many stages are needed to minimize the delay? How to size the inverters?. C load. Equiv INV. 1. ? 1. ? N. ? 2. C g. C d. ?C d. ? 2 C d. ? N C g.

450 views • 8 slides