Patent · US Expired

Function control for a processor

US7231476B2 · kind B2 · utility

9Cited by
12References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2003
Grant dateJun 12, 2007
Priority date
Expiry dateJul 29, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/468
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A processor operable to perform a plurality of functions, the processor comprising: an input port; a storage element operable to receive and to store an input signal input via the input port, the input signal comprising at least one control value; control logic operable to control at least one of the functions of the processor in dependence on the at least one control value; and access logic operable to receive an access control signal and to disable access via the input port to the at least one control value stored in the storage element in dependence upon the access control signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.