Method for reading and writing and memory device
US11894088B2 · kind B2 · utility
0Cited by
6References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 2021 |
| Grant date | Feb 6, 2024 |
| Priority date | — |
| Expiry date | Apr 18, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2029/4402
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The embodiments provide a method for reading and writing and a memory device. The method includes: applying a read command to the memory device, the read command pointing to address information; reading data to be read out from a memory cell corresponding to the address information pointed to by the read command; and setting a mark of the address information pointed to by the read command as invalid if an error occurs in the data to be read out, and backing up the address information pointed to by the read command and the mark into a non-volatile memory cell according to a preset rule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.