3.2.7.3 USB-A Interface
The figure below shows the USB implementation on the USB-A port terminated on a micro USB type microAB connector.
The USB-A port (J17) features a VBUS insert detection function through ladder-type resistors R70 and R71.
PIO | Mnemonc | Shared | Signal Description |
---|---|---|---|
PD20 | USBA_VBUS_5V | – | VBUS insertion detection |
The table below describes the pin assignment of USB-A connector J17.
Pin No | Mnemonic | Signal Description |
---|---|---|
1 | VBUS | 5V power |
2 | DM | Data minus |
3 | DP | Data plus |
4 | ID | On-the-go identification |
5 | GND | Common ground |