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:
Sep. 26, 2000

Filed:

Oct. 19, 1999
Applicant:
Inventors:

Tiao-Hua Kuo, San Jose, CA (US);

Nancy S Leong, Sunnyvale, CA (US);

Takao Akaogi, Cupertino, CA (US);

Johnny C Chen, Cupertino, CA (US);

Assignees:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Fujitsu Limited, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ;
U.S. Cl.
CPC ...
36518521 ; 36518533 ; 365201 ;
Abstract

A system for optimizing the equalization pulse of a read sense amplifier is disclosed. A number of capacitor circuits are provided that can be coupled to a timing circuit in a variety of combinations. The different combinations of coupled and decoupled capacitor circuits result in different durational lengths of the equalization pulse. A testing sequence determines the optimal durational length of the equalization pulse by testing the different combinations of coupled capacitors. The optimal combination is then permanently stored in attribute cells for optimizing the equalization pulse in normal operation.


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