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3
HD3SS3220 UFP EVM Quick Start Guide
3.1
USB Connection
Use the following steps to connect the USB:
1. Connect the HD3SS3220 UFP dongle to a DFP through the USB Type-C connector of the HD3SS3220
UFP dongle EVM. VBUS from the DFP system must not exceed vSafe5V.
2. Upon connection, the green LED (D5) should illuminate.
3. Connect a USB device to the Type-A receptacle port of the dongle EVM.
Upon connection to a Type-C UFP device, LEDs D3, D2, or D1 should illuminate per the mode of
operation defined in
Figure 4
illustrates an example configuration.
A Type-C DFP device is connected to the dongle EVM via a cable through the USB Type-C receptacle
port (J2). A USB device is connected to the USB Type-A receptacle port (J1).
USB Host
SLLU241 – May 2016
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Section
2.5.
Figure 4. Example Configuration
Copyright © 2016, Texas Instruments Incorporated
HD3SS3220 UFP EVM Quick Start Guide
HD3SS3220 UFP Dongle
EVM
USB3 Flash
HD3SS3220 UFP Dongle Evaluation Module
USB UFP Device
5
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