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:
Nov. 17, 1992
Filed:
May. 24, 1990
Applicant:
Inventors:
Shigehiro Kamejima, Ome, JP;
Yoshimune Hagiwara, Hachioji, JP;
Kouki Noguchi, Kokubunji, JP;
Minoru Ishii, Inagi, JP;
Tadahiko Nishimukai, Sagamihara, JP;
Hideo Nakamura, Tokyo, JP;
Haruo Koizumi, Tokyo, JP;
Hiroyuki Masuda, Fuchu, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
364491 ; 364488 ; 364489 ; 364490 ;
Abstract
A microprocessor chip including a ROM portion for storing a microprogram, an execution unit portion for executing an arithmetic operation and random logic circuits disposed between the ROM portion and the execution unit portion. Two-level metal lines technology is used for supplying power for grounding and for providing input/output interconnect lines for the random logic circuits.