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:
Oct. 10, 2006
Filed:
Aug. 21, 2003
Franck Roche, Trets, FR;
Didier Cavalli, Grenoble, FR;
Franck Roche, Trets, FR;
Didier Cavalli, Grenoble, FR;
STMicroelectronics SA, Montrouge, FR;
Abstract
A microprocessor is connected to a first memory space through a first bus and to a second memory space through a second bus. The microprocessor includes a processing unit that includes a program bus and a data bus, and an interface unit connected, on one side, to the program bus and to the data bus and, on the other side, to the first and second buses. The interface includes a switching circuit for connecting the program bus and the data bus, respectively, to either the first bus or the second bus, in accordance with respective requests for accessing the program and data sent by the processing unit.