USB3.0芯片资料

1 PRODUCT OVERVIEW ......................................................................................................... 7 1.1 Features ...................................................................................................................... 7 1.2 Target Applications ......................................................................................................... 7 1.3 Introduction .................................................................................................................. 8 1.4 Functional Block Diagram .................................................................................................. 8 2 PIN DESCRIPTIONS ........................................................................................................... 10 2.1 Configuration Pins ......................................................................................................... 10 2.2 PIPE ......................................................................................................................... 10 2.3 ULPI ......................................................................................................................... 13 2.3.1 ULPI Modes ..................................................................................................... 13 2.4 Clocking ..................................................................................................................... 14 2.5 JTAG Interface ............................................................................................................. 14 2.6 Reset and Output Control Interface ..................................................................................... 14 2.7 Strap Options .............................................................................................................. 14 2.8 USB Interfaces ............................................................................................................. 15 2.9 Special Connect ........................................................................................................... 15 2.10 Power and Ground ........................................................................................................ 16 3 FUNCTIONAL DESCRIPTION ............................................................................................... 17 3.1 Power On and Reset ...................................................................................................... 17 3.1.1 RESETN and PHY_RESETN – Hardware Reset .......................................................... 17 3.1.2 ULPI Reset – Software Reset ................................................................................. 18 3.1.3 OUT_ENABLE - Output Enable .............................................................................. 18 3.1.4 Power Up Sequence ........................................................................................... 18 3.2 Clocks ....................................................................................................................... 19