Patent · US Active

Multi-rank memory module that emulates a memory module having a different number of ranks

US8990489B2 · kind B2 · utility

2Cited by
228References
29Claims
0Family size

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Inventors

Key dates

Filing dateAug 7, 2012
Grant dateMar 24, 2015
Priority date
Expiry dateAug 7, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/222
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A transparent four rank memory module has a front side and a back side. The front side has a third memory rank stacked on a first memory rank. The back side has a fourth memory rank stacked on a second memory rank. An emulator coupled to the memory module activates and controls one individual memory rank from either the first memory rank, the second memory rank, the third memory rank, or the fourth memory rank based on the signals received from a memory controller.

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