发明名称 ELECTRONIC DEVICE AND DATA TRANSMISSION SYSTEM
摘要 The present disclosure relates to an electronic device and a data transmission system. A first electronic device includes a micro universal serial bus (USB) interface, a central processing unit (CPU) and a diode, wherein a pull-circuit for an identity (ID) pin of the CPU is coupled to a line between the ID pin of the CPU and an ID pin of the micro USB interface; the diode is coupled between the ID pin of the CPU and the ID pin of the micro USB interface, and is coupled between the pull-up circuit and the ID pin of the micro USB interface; the diode has a conducting direction from the ID pin of the CPU to the ID of the micro USB interface. With the present disclosure, the electronic device may be prevented from being damaged.
申请公布号 US2016188520(A1) 申请公布日期 2016.06.30
申请号 US201514833143 申请日期 2015.08.24
申请人 Xiaomi Inc. 发明人 Lei Zhenfei;Sun Wei;Wang Xiangdong
分类号 G06F13/40;G06F13/42 主分类号 G06F13/40
代理机构 代理人
主权项 1. A first electronic device, comprising a micro universal serial bus (USB) interface, a central processing unit (CPU) and a diode, wherein: a pull-up circuit for an identity (ID) pin of the CPU is coupled to a line between the ID pin of the CPU and an ID pin of the micro USB interface; the diode is coupled between the ID pin of the CPU and the ID pin of the micro USB interface, and is coupled between the pull-up circuit and the ID pin of the micro USB interface; and the diode has a conducting direction from the ID pin of the CPU to the ID pin of the micro USB interface.
地址 Beijing CN