The controller then sends a series of DQS pulses. Since the DRAM is in write-leveling mode, it samples the value of CK using DQS and returns this sampled value (either a 1 or 0), back to the controller, through the DQ bus.
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，这一点在snipaste中也有详细论述
此前另有一位俄罗斯游客在印度记录下当地摊贩制作街头食品的过程。镜头显示，制作者们徒手操作，有时直接在地面上烹制或食用各种本土小吃。
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