Patent · US Expired

Device and method for managing a standby state of a microprocessor

US7421595B2 · kind B2 · utility

0Cited by
19References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2005
Grant dateSep 2, 2008
Priority date
Expiry dateMay 15, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3869
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A microprocessor includes a computation unit having logic units for executing operations associated with determined instructions of a microprocessor instruction set and a control unit for interpreting the instructions and for controlling the logic units accordingly. An internal timer of the microprocessor is activated by the control unit in response to the execution of a dedicated standby instruction of the microprocessor instruction set. Responsive thereto, a timeout signal is delivered to the control unit so as to place the microprocessor in a standby state during a determined timeout period.

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