Nonvolatile magneto-electric random access memory circuit with burst writing and back-to-back reads
US8988923B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2013 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Aug 30, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C11/1693
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Voltage controlled magneto-electric tunnel junctions (MEJ) and associated memory devices are described which provide efficient high speed switching of non-volatile magnetic random access memory (MeRAM) devices at high cell densities with multiple word access mechanisms, including a burst mode write of multiple words, and a back-to-back read of two words in consecutive clock cycles. In at least one preferred embodiment, these accesses are performed in a manner that prevents any possibility of a read disturbance arising.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.