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 |
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代理人 |
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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 |