Adaptive non-volatile memory programming
US9489990B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 17, 2015 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Nov 17, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C5/145
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In an embodiment, a method of programming non-volatile memory (NVM) comprises: determining, by control logic of an NVM system, a number of unsuccessful attempts to program NVM cells; responsive to the determining, dividing the NVM cells into at least a first group and a second group; programming the first group during a first programming cycle; and programming the second group during a second programming cycle, wherein the first programming cycle and second programming cycle are different.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.