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Snapdragon 820 SBC Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.7.3
USB 2.0 OTG Port
The Snapdragon 820 SBC supports USB 2.0 OTG port through USB Micro B connector (J1). APQ8096 CPU
’s US
B1
interface is used for USB OTG port. This port can also be used for Forced USB boot mode of APQ8096 CPU where we
can program the boot device & debug the CPU.
The Power from USB Micro B Connector (J1) is connected to PMI8996 Battery charger IC as input power to Charge
the battery if supported. The USB Micro B Connector (J1) is physically located on top side board edge of the SBC as
shown in figure.
Figure 7: Micro USB Connector
2.7.4
USB 3.0 OTG Port (Optional)
The Snapdragon 820 SBC optionally supports one USB3.0 OTG port through USB TypeC connector (J10). APQ8096
CPU
’s USB1 super speed USB3.0 interface and USB2 high speed USB2.0 interface is used for USB3.0 OTG port.
Also
Snapdragon 820 SBC supports reversible cable insertion functionality for USB Type C connector a per Type C
specification. The USB Type-C connector (J10) is optional feature and default not populated.
Note: To add support of this optional feature in Snapdragon 820 SBC, please contact iWave Systems.
