Semiconductor device and method for preforming emphasis driving
US12340868B2 · kind B2 · utility
0Cited by
5References
13Claims
0Family size
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Key dates
| Filing date | Oct 12, 2022 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Feb 14, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2207/2254
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
There is provided a semiconductor device, which includes a calibration code generator circuit configured to generate a calibration code according to changes in external conditions, a first driver circuit configured to output a data signal with an impedance value controlled by the calibration code, an emphasis control circuit configured to generate an emphasis data signal using the data signal, and to change the calibration code according to an operating frequency to generate an emphasis code; and a second driver circuit configured to output the emphasis data signal with an impedance value controlled by the emphasis code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.