ROLE DETECTION FOR USB-BASED CHARGING

Embodiments herein relate to an electronic device that includes a system-on-chip (SoC). The electronic device may further include a USB port to provide a first identification signal that is at a first voltage and that is related to a charging process between a USB device to which the USB port is cou...

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Bibliographic Details
Main Authors CHELLAPPAN, Satheesh, KASICHAINULA, Kishore, ZHU, Zhenyu
Format Patent
LanguageEnglish
French
German
Published 24.05.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:Embodiments herein relate to an electronic device that includes a system-on-chip (SoC). The electronic device may further include a USB port to provide a first identification signal that is at a first voltage and that is related to a charging process between a USB device to which the USB port is coupled an the electronic device. The electronic device may further include a power delivery (PD) controller to: generate, based on the first identification signal, a second identification signal at a second voltage that is lower than the first voltage; and provide the second identification signal to the SoC. Other embodiments may be described and claimed.
Bibliography:Application Number: EP20220200255