SPRUIW7A October 2020 – February 2022
The downstream port1 of USB HUB is connected to the Wi-Fi/BT header (J2) on the CP board. The power to the Wi-Fi header is provided through current limit load switch with integrated ESD protection device TPD3S014DBVR. The power is controlled by USB hub power enable signal USB1_DN1_PE.
The downstreams port 2 and 3 of USB HUB is connected to the stacked USB 2.0 Type-A receptacle AU-Y1008-2 on the CP board. The power to the USB Type-A receptacle is provided through current limit load switch with integrated ESD protection device TPD3S014DBVR for each port. The power is controlled by USB hub power enable signals USB1_DN2_PE and USB1_DN3_PE.