FEATURES

• Compliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps)

• High-speed or full-speed packet protocol sequencer for Endpoint 0/1

• 4 (Max.) downstream facing ports

• Low power consumption (10 μA when hub in idle status, 149 mA when all parts run in HS mode)

• 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 individual or global over-current detection and individual or ganged power control

• Supports downstream port status with LED

• Supports non-removable devices by I/O pin configuration

• Support Energy Star for PC peripheral system

• On chip Rpu, Rpd resistors and regulator (for core logic)

• Use 30 MHz crystal

• 3.3 V power supply