Communication method using input/output interface, and apparatus therefor
摘要
說(shuō)明書(shū)
In operation 529, the electronic device (e.g., the processor, the USB controller 111, or the identification circuit 130) may turn off the power supply of the booster 142. The booster 142 may turn off a VBUS.
In operation 531, the electronic device (e.g., the processor, the USB controller 111, or the identification circuit 130) may turn on a VBUS booster function. The electronic device may turn on the VBUS booster function through the second charger 180.
In operation 533, the electronic device may perform detection of a CC pin. For example, the CCIC 170 may perform detection of a CC pin. The USB specification may be referred to for operations related to the detection and connection of the CC pin. Thereafter, the electronic device may again perform connection with the second external device.
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