36.4 Signal Description
| Signal Name | Type | Description |
|---|---|---|
| D0- | Analog | USB0 D- differential data line |
| D0+ | Analog | USB0 D+ differential data line |
| USBID0 | Digital Input | USB0 ID Detect |
| VUSB3V3 | Power | USB 3.3v internal transceiver supply. This pin must be connected to VDDIO even if USB is not required so alternate I/O functions on USBID pin are powered. |
| VBUS0 | Analog (VBUS Pwr Monitor) | USB0 Bus Power Monitor |
| USBRBIAS0 | Analog | 270Ω ±1% resistor to AGND |