Refresh control device and semiconductor device including the same
US9818469B1 · kind B1 · utility
83Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2016 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Nov 25, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2211/4065
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A refresh control device may include a command decoder configured to decode a command signal and a specific address, and output a refresh signal, an active signal and a row hammer refresh signal. The refresh control device may include a refresh controller configured to output an active address, a row hammer address and a refresh address based on the refresh signal, the active signal, the row hammer refresh signal and a latch address. The refresh control device may include a combiner configured to combine the active address, the row hammer address and the refresh address, and output a refresh control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.