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:
Sep. 13, 2005
Filed:
Jun. 26, 2002
Takumi Okaue, Tokyo, JP;
Junko Sasaki, Tokyo, JP;
Takumi Okaue, Tokyo, JP;
Junko Sasaki, Tokyo, JP;
Sony Corporation, , JP;
Abstract
An electronic device, information processing device, and adapter device enabling smooth internal circuit switching and other operations are provided. In the electronic device, the serial interfaceand parallel interfaceare connected via a data busto the registerand data buffer, and this data bufferis connected to an ECC circuit. The register, data bufferand ECC circuitare connected to the memoryvia a memory interface and sequencer circuit. The registeris connected to the controller, and data input and output is controlled. The interfacesandare switched by means of control signals from this controller. That is, switching between these interfacesandis performed through discrimination, by the controller, of a portion of the data written to the register