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. 28, 1994
Filed:
Nov. 01, 1993
Kazumi Koyama, Itami, JP;
Yuichi Nakao, Itami, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A wait control device according to the present invention instructs a central processing unit (CPU) to wait for the start of its operation until the device receives a process completion signal from a memory unit or an I/O unit, and comprises setting means for setting the time of said CPU to wait for the start of its operation in the memory unit or the I/O unit accessed by the CPU, judgement means for judging system operation to be time out error when no process completion signal is presented during said time of the CPU, and selector means for selecting whether it passes a signal concerning the judgement of the time out error or successively waits for said processing completion signal.