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.

Figure 3-21. USB-A Type microAB Connector
Table 3-10. USB-A PIO Signal Description
PIOMnemoncSharedSignal Description
PD20USBA_VBUS_5V–VBUS insertion detection
Figure 3-22. USB-A Type microAB Connector J17 Location

The table below describes the pin assignment of USB-A connector J17.

Table 3-11. USB-A Connector J17 Pin Assignment
Pin NoMnemonicSignal Description
1VBUS5V power
2DMData minus
3DPData plus
4IDOn-the-go identification
5GNDCommon ground