Patent · US Expired

Memory system

US6069827A · kind A · utility

187Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 24, 1998
Grant dateMay 30, 2000
Priority date
Expiry dateMar 24, 2018

Classification

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

Abstract

A solid state memory for emulating a disk drive comprising: translation means for translating a logical sector address to a main memory address; a main memory composed of non-volatile memory cells erasable in blocks; characterized in that a first pointer is used to point to an unwritten location in main memory, and a second pointer is used to point to the next unerased erasable block in sequence to the erasable block containing the said unwritten memory location; control means being provided to ensure that there is always at least one erasable block in the erased condition between the first and second pointers.

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