UPD720110A中文资料瑞萨数据手册PDF规格书

FEATURES

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

• Certified by USB implementers forum and granted with 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 at downstream facing ports when Hub

controller is working at high-speed mode.

• One Transaction Translator per Hub and supports 4 non-periodic buffers

• Supports self-powered mode only

• Supports Over-current detection and Individual power control

• Supports configurable vendor ID and product ID with external Serial ROM

• Supports “non-removable” attribution on individual port

• Uses 30 MHz X’tal, 30 MHz clock input, or 48 MHz clock input

• Supports downstream port status with LED

• HS detection indicator output

• 3.3 V power supply