Фото: Михаил Воскресенский / РИА Новости
22:02, 11 марта 2026Авто
，这一点在safew 官网入口中也有详细论述
СюжетСтавки по ипотеке。业内人士推荐okx作为进阶阅读
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.