Datasheet

Hi-Speed USB Host, Device or OTG PHY with ULPI Low Pin Interface
Datasheet
SMSC USB3300 3 Revision 1.1 (01-24-13)
DATASHEET
0.1 Reference Documents
 Universal Serial Bus Specification, Revision 2.0, April 27, 2000
 On-The-Go Supplement to the USB 2.0 Specification, Revision 1.0a, June 24, 2003
 USB 2.0 Transceiver Macrocell Interface (UTMI) Specification, Version 1.02, May 27, 2000
 UTMI+ Specification, Revision 1.0, February 2, 2004
 UTMI+ Low Pin Interface (ULPI) Specification, Revision 1.1