or
Bookmark and Share
Built-in self test circuit for integrated circuits
 
   
Document Number
US Patent 7213185
Issued Date
May 1, 2007
Link
Inventors
Map
Abstract
A built-in self-test circuit adapted to be embedded in an integrated circuit for testing the integrated circuit, including in particular a collection of addressable elements, for example a semiconductor memory. The BIST circuit comprises a general-purpose data processor programmable for executing a test program for testing the integrated circuit. The BIST circuit comprises an accelerator circuit cooperating with the general-purpose data processor for autonomously conducting operations on the integrated circuit according to the test program. The accelerator circuit comprises configuration means adapted to be loaded with configuration parameters for adapting the accelerator circuit to the specific type of integrated circuit and the specific type of test program.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
26
Comments:
no comments yet
Owner
STMicroelectronics S.r.l (Agrate Brianza,IT)
Published
May 1, 2007
Application Number
10/638,284
Filed
August 7, 2003
US Classification
714/733   714/718 714/E11.169
Int'l Classification
G01R   31/3187   (20060101)   G01R   31/333   (20060101)  
Examiner
Assistant Examiner
Priority Data
Aug 08, 2002 [EP] 02425519
USPTO Field of Search
714/700   714/733   714/718   714/25   714/42   714/54   714/723   365/200   365/201   711/164  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us