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.
Patent No.:
Date of Patent:
Jun. 07, 2005
Filed:
Mar. 09, 1999
Applicants:
Maurizio Peri, Bergamo, IT;
Alessandro Brigati, Castel S. Giovanni, IT;
Marco Olivo, Bergamo, IT;
Inventors:
Assignee:
STMicroelectronics S.r.l., Agrate Brianza, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F009/455 ; G06F012/00 ; G06F012/14 ; G06F012/16 ; G11C016/04 ;
U.S. Cl.
CPC ...
Abstract
A method and device emulate the features of a EEPROM memory device. The device is included into a memory macrocell which is embedded into an integrated circuit comprising also a microcontroller. The device includes a Flash EEPROM memory structure formed by a predetermined number of sectors wherein at least two sectors of the Flash memory structure are used to emulate EEPROM byte alterability.