Purple: A fist bump
This external precision resistor is the "reference" and it remains at 240Ω at all temperatures. When a ZQCL command is issued during initialization, this DQ calibration control block gets enabled and it produces a tuning value. This value is then copied over to each DQ's internal circuitry.
。关于这个话题，新收录的资料提供了深入分析
Many people experience phantom percepts only during sleep, but for about 15 percent of the world's population, an inescapable noise rings in their ears during waking hours, too.
Фото: Юрий Кочетков / РИА Новости