Patent · US Active

Write operations in spin transfer torque memory

US9299412B2 · kind B2 · utility

51Cited by
0References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2014
Grant dateMar 29, 2016
Priority date
Expiry dateFeb 26, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/1009
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, a controller comprises logic to identify a first plurality of cells in a row of spin transfer torque (STT) memory which are to be set to a parallel state and a second plurality of cells in the row of the STT memory which are to be set to an anti-parallel state, mask write operations to the second plurality of cells in the row, set the first plurality of cells to a parallel state, mask write operations to the first plurality of cells in the row, and set the second plurality of cells to an anti-parallel state.

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