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:
Jan. 11, 1994
Filed:
Apr. 03, 1989
Fujitsu Limited, Kawasaki, JP;
Abstract
A direct memory access controller adaptable to control a direct memory access transfer in a data processing system which includes at least a central processing unit and a system bus, comprises a register coupled to the system bus for outputting a transfer terminate request signal which instructs a normal termination when the central processing unit is operating and a write operation is carried out with respect to the register from the central processing unit, and a transfer termination part coupled to the register for stopping to accept a new transfer request signal or stopping to generate a transfer request signal responsive to the transfer termination request signal so as to make an instructed channel inactive.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile