Non-volatile memory device
US11114180B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2020 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Aug 17, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2029/1202
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A non-volatile memory device includes a first memory cell array, a first error correction code (ECC) decoder and a controller. The first memory cell array is divided into a first sub-array and a second sub-array by a first address boundary. The first ECC decoder is coupled to the first memory cell array, performs an ECC operation on read-out data from first memory cell array. The controller is coupled to the first memory cell array and the first ECC decoder, adjusts the first address boundary according to a first ECC failure bit number.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.