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:
May. 12, 1992
Filed:
Sep. 06, 1989
Applicant:
Inventor:
Tsuneo Kinoshita, Kokubunji, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
395325 ; 3649269 ; 36492691 ; 36492792 ; 36492793 ; 364931 ; 3649311 ; 364939 ; 3649393 ; 364935 ; 3649354 ; 36493542 ; 36493547 ; 364231 ; 3642328 ; 364239 ; 3642397 ; 364240 ; 3642403 ; 364D / ; 364D / ;
Abstract
A one-chip IC, having a function module for converting bus widths at least between 32 and 16 bits and between 32 and 8 bits and peripheral control function modules connected to an internal bus through the bus width-conversion function module, is arranged between various peripheral devices and a 32-bit microprocessor compatible with existing 16-bit personal computer software, thereby realizing a personal computer.