一种转接装置以及设备识别方法和设备识别装置制造方法及图纸

技术编号:18899594 阅读:64 留言:0更新日期:2018-09-08 14:27
一种转接装置以及设备识别方法和设备识别装置,涉及数据处理领域,能够在同一个转接装置中同时满足第一设备按照USB TYPE‑C协议对DFP设备和UFP设备进行识别。转接装置,包括:第一USB接口和第二USB接口,第一USB接口的VBUS与第二USB接口的VBUS电连接;第一USB接口的第一通道配置信号引脚通过第一电阻与第二USB接口的ID引脚电连接;第二USB接口的ID引脚通过第二电阻与第二USB接口的电源信号引脚VBUS电连接;第一电阻的阻值满足第一设备按照USB TYPE‑C协议对UFP设备的识别的标准,第一电阻的阻值和第二电阻的阻值之和满足第一设备按照USB TYPE‑C协议对DFP设备的识别的标准。

A switching device and device identification method and device identification device

The utility model relates to a transfer device, a device identification method and a device identification device, relating to the data processing field, which can simultaneously satisfy the first device to identify the DFP device and the UFP device according to the USB TYPE_C protocol in the same transfer device. The switching device includes: the first USB interface and the second USB interface, the VBUS of the first USB interface and the VBUS of the second USB interface are electrically connected; the first channel configuration signal pin of the first USB interface is electrically connected to the ID pin of the second USB interface through the first resistance; and the ID pin of the second USB interface is electrically connected to the power supply of the second USB interface through the second resistance. Signal pin VBUS electrical connection; the first resistance value to meet the first device in accordance with the USB TYPE C protocol UFP device identification standards, the first resistance value and the second resistance value combined to meet the first device in accordance with the USB TYPE C protocol DFP device identification standards.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。

【技术保护点】
PCT国内申请,权利要求书已公开。

【技术特征摘要】
【国外来华专利技术】2016.12....

【专利技术属性】
技术研发人员:刘峰杨江涛许建军
申请(专利权)人:华为技术有限公司
类型:发明
国别省市:广东,44

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