The HUSB311C is a USB Type-C PD controller that complies with the latest USB Type-C and PD3.1 standards. It implements the USB Type-C port power control for VCONN, USB Type-C CC control and sensing and USB PD Message delivery. HUSB311C has programmable Rp and Rd settings for each CC line. It does the USB type-C detection including attach and orientation. HUSB311C integrates a complete BMC encoding including a receiver and transmitter. With this physical layer of the USB BMC power delivery protocol, HUSB311C is able to handle the PD protocol and support any power up to 100W and perform role swap as needed. The BMC PD block enables full support for alternative interfaces of the Type-C specification. HUSB311C uses I²C to communicate with the TCPM via employing an INT signal for requesting attention.