HUSB320 is designed for a USB Type-C port. It integrates the CC logic detection and output the connection results per the different connection combinations. The HUSB320 is freely to be configured by user as a Source, Sink or DRP. Additionally, the debug accessories and audio accessories are both supported to be recognized. The HUSB320 can run in two modes I²C mode and GPIO mode. In I²C mode, an I²C master can access the HUSB320 to configure settings or read back status. While in GPIO mode, the configuration is achieved via the pins and the detection results are presented at these pins. The ultra-low operation current of the HUSB320 helps the system to reduce the total power dissipation and suitable for a battery application.