Semiconductor storage device with volatile and nonvolatile memories
US8065470B2 · kind B2 · utility
20Cited by
2References
146Claims
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Key dates
| Filing date | Sep 2, 2009 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Sep 2, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/7209
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A semiconductor storage device includes a first memory area configured in a volatile semiconductor memory, second and third memory areas configured in a nonvolatile semiconductor memory, and a controller which executes following processing. The controller executes a first processing for storing a plurality of data by the first unit in the first memory area, a second processing for storing data outputted from the first memory area by a first management unit in the second memory area, and a third processing for storing data outputted from the first memory area by a second management unit in the third memory area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.