Logging changes to blocks in a non-volatile memory
US7865740B2 · kind B2 · utility
3Cited by
9References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2005 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | Oct 16, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/2022
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided are a method and device for logging changes to blocks in a non-volatile memory. Security bits are maintained for blocks of cells in a non-volatile memory device indicating whether data in the blocks has been modified. The security bit for one block is set to indicate modification in response to detecting that at least one cell in the block was modified.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.