When a device with a DRAM sub-system is powered up, a number of things happen before the DRAM gets to an operational state. The following state-machine from the JEDEC specification shows the various states the DRAM transitions through from power-up.
SelectWhat's included。新收录的资料对此有专业解读
谷雨联合北京工商大学,基于“光学—色彩学—皮肤学”三大维度的皮肤研究模型,追踪研究国内不同地域、不同年龄段近10万例女性皮肤指标样本,结合样本呈现出的国人肌肤特点,为成分功效研究与产品研发明确了方向。。关于这个话题,新收录的资料提供了深入分析
Design philosophy