Flash device security method utilizing a check register
US8607061B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 2, 2009 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Oct 19, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/2022
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods of operating memory systems and memory systems are disclosed, such as a memory system having a memory array storing a code generating program to instruct a processor to generate a code, and a register to store a code generated by the processor, where the register is configured to allow a write operation to the memory array in response to a match of a code stored in the register and where the match is controlled in response to a request from a utility program being executed by the processor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.