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PD充电协议和GPIO设置如图所示，TPS25750禾充电器沟通的是固定20V，点4个GPIO全部输出低电平，请问这个问题怎么处理？
您好，
TPS25750充当供电还是受电器件？（图 2-2）
TPS25750 Application Customization Tool 用户指南
请等待您的另一个帖子中的回复。
(+) TPS25750：We have set up the PD protocol and have successfully communicated according to the protocol, but the GPIO pin output is not normal. - Power management forum - Power management - TI E2E support forums
受电器件
请在您的另一个帖子中获得支持。
TPS25750：We have set up the PD protocol and have successfully communicated according to the protocol, but the GPIO pin output is not normal. - Power management forum - Power management - TI E2E support forums
