2.6.3. USB A connector
USB Host, allowing you to connect external devices such as flash-drives. This enables the user
to organize centralized file storage.
Fig. 2.6.3 Connector USB A
Table 2.6.1 USB connector pin functions
Pin Signal Function
1 VBUS Supply circuit of peripherals, +5 V, 500 mA
2 D- Data receiving/transmission
3 D+ Data receiving/transmission
4 GND System housing