Patent · US Active

Managing memory requests based on priority

US8886899B1 · kind B1 · utility

27Cited by
3References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 20, 2010
Grant dateNov 11, 2014
Priority date
Expiry dateFeb 14, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/621
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Managing access to an external memory in a computing system comprising one or more cores includes: receiving memory requests to access a memory at a memory controller coupled to at least one of the cores; assigning, by the memory controller, respective priorities to the memory requests, the priorities being based on priority configuration information; providing access, by the memory controller, to the memory based on the memory requests according to the assigned priorities. Messages are received at the memory controller to modify the priority configuration information.

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