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MOS INTEGRATED CIRCUIT

USB 2.0 HUB CONTROLLER

Document No.

S16618EJ3V0DS00 (3rd edition)

Date Published March 2005 NS CP (N)

Printed in Japan

DATA SHEET

The mark

shows major revised points.

2003

The

2.0 and works up to 480 Mbps. USB 2.0 compliant transceivers are integrated for upstream and all downstream ports.

The

compliant device, or when the upstream port is connected to a USB 1.1 compliant host.

Detailed function descriptions are provided in the following user’s manual. Be sure to read the manual before designing.

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

• 7 (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

• Support self-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

• 2.5 V and 3.3 V power supplies