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:
Mar. 19, 2002
Filed:
Mar. 10, 1998
Motorola, Inc., Schaumbrug, IL (US);
Abstract
The present invention provides a task scheduling accelerating method, device and article of manufacture for determining and controlling multi-tasking. The device includes a synchronous task command interface for receiving commands from tasks on the host processor; an asynchronous task command interface for receiving commands from tasks and interrupt service routines on the host processor; an interrupt service routine interface for specifying and controlling a task switch; a semaphore post queue interface for specifying and determining a status of a data queue stored in the host processor; a status register for specifying a status of the task scheduling accelerator device; a computational unit for computing task scheduling decisions; and a bus for moving data between registers/interfaces and the computational unit.