Semiconductor storage apparatus, control apparatus and control method
US7978513B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 15, 2010 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jun 15, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C16/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A semiconductor storage apparatus comprising: a plurality of cells that store data; a threshold determination section that determines, based on management information that is used to manage data, a binary or multiple-valued form by which values are written to a plurality of the individual cells and determines a threshold based on the determined form of values that are to be written to a plurality of the individual cells; and a write section that writes the data to a plurality of the cells on the basis of the threshold determined by the threshold determination section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.