Data protection method for a semiconductor memory and corresponding protected memory device
US6286086A · kind A · utility
0Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1998 |
| Grant date | Sep 4, 2001 |
| Priority date | — |
| Expiry date | Dec 23, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C16/22
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of protecting data in a semiconductor electronic memory, which includes using a protected memory portion within the matrix and respective dedicated decoding portions for storing, into the protected portion, a protection code without the address area of the matrix. The protection code can only be written and/or read through a command interpreter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.