User ManualTable of Contents1.0 Features12.0 Introduction13.0 Block Diagrams23.1 USB Serial Interface Engine (SIE)43.2 Hub Repeater43.3 Transaction Translator (TT)44.0 Applications45.0 Functional Overview45.1 System Initialization45.2 Enumeration45.3 Multiple Transaction Translator Support45.4 Downstream Ports45.5 Upstream Port55.6 Power Switching55.7 Over-current Detection55.8 Port Indicators56.0 Pin Configuration77.0 Pin Description Table88.0 Default Descriptors108.1 Device Descriptor108.2 Configuration Descriptor108.3 Interface Descriptor108.4 Endpoint Descriptor118.5 Interface Descriptor[9,10]118.6 Endpoint Descriptor[9,10]118.7 Device Qualifier Descriptor118.8 Hub Descriptor129.0 Configuration Options129.1 Default - 0xD0 Load129.2 Configured - 0xD2 Load139.3 Configured - 0xD4 Load1310.0 Supported USB Requests1610.1 Device Class Commands1610.2 Hub Class Commands1711.0 Upstream USB Connection1912.0 Downstream USB Connections1913.0 LED Connections1914.0 System Block Diagram2015.0 Electrical Characteristics2115.1 Absolute Maximum Ratings2115.2 Operating Conditions2115.3 DC Electrical Characteristics2115.4 USB Transceiver2115.5 AC Electrical Characteristics2115.5.1 Serial Peripheral Interface2116.0 Ordering Information2217.0 Package Diagrams22Size: 367 KBPages: 23Language: EnglishOpen manual