Electronic device for adjusting refresh operation period
US11646072B2 · kind B2 · utility
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1References
27Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 21, 2021 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Sep 21, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2211/4065
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device includes an intelligent refresh control circuit generating an intelligent refresh pulse with a pulse that has a generation period that is adjusted based on the number of generations of an auto refresh signal during an intelligent refresh operation, and an internal refresh signal generation circuit outputting one of a self-refresh pulse including a pulse that is periodically generated by an enable signal during a self-refresh operation and the intelligent refresh pulse as an internal refresh signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.