Patent · US Expired

Method and apparatus for reducing power consumption in a cache memory system

US6836824B1 · kind B1 · utility

14Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2000
Grant dateDec 28, 2004
Priority date
Expiry dateSep 26, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for operating a cache having a sleep mode is provided. The cache is located within a memory hierarchy of a computer system, and the method is comprised of receiving a first cache request, and servicing the first cache request. A sleep mode signal is asserted in response to completion of the servicing of the first cache request. Thereafter, a second cache request is received, and the sleep mode signal is deasserted in response to receiving the second cache request. Thereafter, the second cache request is serviced.

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