Patent · US Expired

Method and apparatus for managing buffer random access memory

US7434019B2 · kind B2 · utility

3Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2003
Grant dateOct 7, 2008
Priority date
Expiry dateOct 4, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0893
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A buffer random access memory has a first portion reserved for a defect table and a second portion reserved for data caching. A method of managing the buffer random access memory includes determining actual memory space of the first portion which is occupied by the defect table. This identifies unused memory space of the first portion of the buffer random access memory. The method then includes reallocating the unused memory space of the first portion of the buffer random access memory for use in data caching. Controllers and mass storage devices which implement the method are also provided.

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