But in DDR4 there is no voltage divider circuit at the receiver. It instead has an internal voltage reference which it uses to decide if the signal on data lines (DQ) is 0 or 1. This voltage reference is called VrefDQ. The VrefDQ can be set using mode registers MR6 and it needs to be set correctly by the memory controller during the VrefDQ calibration phase.
陈航表示，钉钉正处于这个蜕变阶段。。业内人士推荐zoom作为进阶阅读
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Зендея посетила мероприятие в полупрозрачном наряде20:43
│ └── QMP通信接口（端口转发、虚拟机控制）