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:
Feb. 27, 1990
Filed:
Oct. 26, 1987
Manabu Kimoto, Tokyo, JP;
NEC Corporation, , JP;
Abstract
In order to carry out a diagnostic operation after packaging process, there is disclosed a semi-custom-made integrated circuit device fabricated on a semiconductor substrate, comprising a plurality of function blocks each achieving a predetermined function and internal bus system operative to couple the function blocks, and one of the function blocks comprises a control signal generating circuit responsive to external control signals fed from the outside and operative to produce a plurality of internal control signals representing respective commands used for a diagnostic operation carried out on the basis of data information supplied from the outside of the semi-custom-made integrated circuit, so that the diagnostic operation can be carried out after packaging process with a set of information data commonly used among a plural-type of semi-custom-made integrated circuit device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile