| 摘要 |
An impedance adjusting device includes a calibration unit configured to generate an impedance code for adjusting a termination impedance value, a plurality of termination units configured to be enabled by resistance selection information and terminate an interface node in response to the impedance code, a resistance providing unit coupled in parallel to the plurality of termination units and configured to provide a resistance in response to the resistance selection information, and a selection signal generation unit configured to generate the resistance selection information according to a target impedance value. |
