The PD720100A complies with the Universal Serial Bus Specification Revision 2.0 and Open Host Controller Interface Specification for full-/low-speed signaling and Intel's Enhanced Host Controller Interface Specification for high-speed signaling and works up to 480 Mbps. The PD720100A is integrated three host controller cores with PCI interface and USB2.0 transceivers into a single chip. Detailed function descriptions are provided in the following user's manual. Be sure to read the manual before designing.