Memory device, memory system including the same and operating method thereof
US11705172B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 3, 2022 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Jan 15, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2207/2254
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of operating a memory device includes receiving a duty training request, performing first training for a write path in a first period, storing a result value of the first training, performing second training for a write path in a second period, storing a result value of the second training, transmitting the result value of the first training to an external device, and receiving a duty cycle adjuster (DCA) code value corresponding to the first training result value from the external device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.