TIMING OPTIMIZATION AND TIMING CLOSURE FOR INTEGRATED CIRCUIT MODELS

Patent №

US 6,487,705

Granted

2002-11-26

Filed 2001

Owner

NEC ELECTRONICS INC.

Lab

AI components

1

planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09946240

A method correlates a timing target for electronic design automation (EDA) design tools by comparing slack distributions. A method of designing an integrated circuit can include designing an integrated circuit by RTL synthesis with embedded timing analysis and optimization and placement of cells with embedded timing analysis and optimization. The method can also include designing an integrated circuit by routing with embedded timing analysis and optimization; performing reference timing analysis; performing reference timing analysis and embedded timing analysis using a parasitic estimation model. The method can also include comparing at least two slack distributions resulting from timing analyses. The method can include calculating and comparing autocorrelation functions of slack distributions. The method can include calculating interrcorrelation functions of slack distributions. An embodiment teaches an integrated circuit designed by the method taught. Another embodiment teaches a computer program product according to the method taught.

PlanningG06F 30/327G06F 30/30G06F 30/39G06F 2119/12

AI classification

Planning0.57
Evolutionary computation0.06
AI hardware0.05
Machine learning0.02
Vision0.01
Knowledge representation0.00
Natural language0.00
Speech0.00

Ownership

NEC ELECTRONICS INC.

assignment · 121630155

Assignors

ROETHIG, WOLFGANG, KOVACS-BIRKAS, ATTILA

On an employer assignment, the assignors are typically the inventors.

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