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. 05, 1990
Filed:
Jul. 15, 1988
Applicant:
Inventors:
Tohru Utsumi, Yokohama, JP;
Tohru Sasaki, Kawasaki, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ; 3649646 ; 364964 ; 364243 ; 364260 ; 36471508 ;
Abstract
To rearrange the arrangement order of a byte data read from an external memory into a data arrangement order suitable for a microprocessor or the arrangement order of a byte data read from an internal memory into a data arrangement order suitable for an external memory, the byte data is rotated by a rightward byte rotator or a leftward byte rotator provided between an internal bus and an external bus without depending upon software, thus increasing data arrangement speed and decreasing data access time and program storing capacity.