FEATURES
• Compliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps)
• Certified by USB implementers forum and granted the USB 2.0 high-speed Logo
• High-speed or full-speed packet protocol sequencer for Endpoint 0/1
• 4 (Max.) downstream facing ports
• All downstream facing ports can handle high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5
Mbps) transaction.
• Supports split transaction to handle full-speed and low-speed transaction on downstream facing ports when
Hub controller is working in high-speed mode.
• One Transaction Translator per Hub and supports four non-periodic buffers
• Supports self-powered and bus-powered mode
• Supports Over-current detection and Individual or ganged power control
• Supports configurable vendor ID, product ID, string descriptors and others with external Serial ROM
• Supports “non-removable” attribution on individual port
• Uses 30 MHz X’tal, or clock input
• Supports downstream port status with LED
• 2.5 V and 3.3 V power supplies