The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 13, 2004

Filed:

Oct. 28, 1999
Applicant:
Inventors:

Rochit Rajsuman, Santa Clara, CA (US);

Hiroaki Yamoto, Santa Clara, CA (US);

Assignee:

Advantest Corp., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/750 ;
U.S. Cl.
CPC ...
G06F 1/750 ;
Abstract

A method and apparatus for validating SoC (system-on-a-chip) design with high accuracy and speed and low cost. The [apparatus allows to use a] method [which] includes the steps of verifying individual cores to be integrated in an SoC by evaluating a silicon IC having a function and structure identical to that of each core constituting the SoC with use of test patterns generated based on simulation testbenches produced through a design stage of the cores; verifying interfaces between the individual cores, on-chip buses of the cores and glue logic by using the silicon ICs and simulation testbenches [developed by an SoC designer] and FPGA/emulation of the glue logic; verifying core-to-core timings and SoC level timing critical paths; and performing an overall design validation by using the silicon ICs and simulation testbenches of [an] the overall SoC [and application runs].


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