December 2021

USB (Universal Serial Bus) is gradually developing into a standard transmission protocol. There is no doubt that this development has benefited from the widespread application of USB interfaces in many electronic products. Therefore, it is a very reasonable and wise choice to configure such universal...

如果把你的闪存驱动、充电器、电源适配器、外部驱动或硬盘驱动等USB 2.0（或USB 1.1）应用转换为具有翻转功能的USB Type-C接头，你会不会感到很激动呢？下面内容能够指导你将USB 2.0 Type-A，Type-B或微型A外设、主机或如影随形 (OTG) 设计迁移到Type-C。 接头 图1显示的是支持全功能Type-C电缆（此电缆能够支持USB 2.0和USB 3.1）所需的插座引脚分配。 图1：USB Type-C全功能插座引脚映射（前视图） 当从USB 2.0产品迁移至Type-C产品时，你将不需要USB 3.1信号，所以在印刷电路板 (PCB) 上将它们保持在断开状态（电气隔离）。图2将USB...