1 | Pin 1 |
Pin | Signal | Description |
|---|---|---|
1 | DGND | Digital ground |
2 | MUX_RX_HMIC | External headset microphone/RX |
3 | POWER_IN | Adapter voltage in |
4 | HST_PLUGDETN | Headset or accessory detection |
5 | DGND | Audio path Ground |
6 | USB_ID | USB OTG ID pin. |
7 | MUX_TX_HSL | External headset speaker/TX |
8 | USB_PWR | USB VBUS Power |
9 | OTG_DP | USB OTG D+ |
10 | OTG_DM | USB OTG D |
