4.1 USB
Pin Function Type Description
1 VUSB Power
Power Supply Input. If board is powered via VUSB from header this is an Output
(1)
2 D- Differential USB differential data -
3 D+ Differential USB differential data +
4 ID Analog Selects Host/Device functionality
5 GND Power Power Ground
4.2 Headers
The board exposes two 15 pin connectors which can either be assembled with pin headers or soldered through
castellated vias.