Заявления Трампа об ударе по иранской школе опровергли14:48
Фото: Fabrizio Bensch / Reuters
，这一点在新收录的资料中也有详细论述
Pages for apropos and whatis results。新收录的资料是该领域的重要参考
ZQ Calibration is related to the data pins DQ. To understand what ZQ calibration does and why it is required, we need to first look at the circuit behind each DQ pin. Remember, the DQ pin is bidirectional. It is responsible for sending data back during reads and receiving data during writes.