Patent · US Expired

Method and apparatus for resuming memory operations from a low latency wake-up low power state

US6886105B2 · kind B2 · utility

13Cited by
21References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2000
Grant dateApr 26, 2005
Priority date
Expiry dateFeb 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for resuming operations from a low latency wake-up low power state. One embodiment provides a system including a processor, an operating system, and a memory subsystem that requires initialization commands to exit a memory low power state. Control logic detects exit from an operating system low latency low power state and responsively generates a plurality of initialization commands to remove the memory subsystem from the memory low power state prior to deasserting a stop clock signal and allowing execution to resume.

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