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:
Aug. 25, 2009
Filed:
Mar. 26, 2003
Tomohisa Shiga, Kanagawa, JP;
Tomohisa Shiga, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
As shown in FIG.an operation-processing device of the present invention comprises a register array () having plural registers for holding an arbitrary value based on a write address Aw and a write control signal Sw and outputting this value based on a read address Ar, an ALU () for performing operations on this value, a decoder () for decoding an operation instruction from an operation program AP for operating this ALU (), and an instruction-execution-controlling portion () for controlling the register array () and the ALU () in order to execute this operation instruction, wherein this instruction-execution-controlling portion () selects one of the registers based on the operation instruction and performs register-to-register addressing processing that, based on a value held by this selected register, selects another register.