Datasheet > UPD720113

UPD720113

更新时间： 2024-11-22 22:52:35

品牌	Logo	应用领域
日电电子 - NEC		控制器
页数	文件大小	规格书
32页	353K
描述
USB 2.0 HUB CONTROLLER

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数据手册

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UPD720113 数据手册

DATA SHEET

MOS INTEGRATED CIRCUIT

µPD720113

USB 2.0 HUB CONTROLLER

The µPD720113 is a USB 2.0 hub device that complies with the Universal Serial Bus (USB) Specification Revision

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

The µPD720113 works backward compatible either when any one of the downstream ports is connected to a USB 1.1

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.

µPD720113 User’s Manual: S16619E

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

The information in this document is subject to change without notice. Before using this document, please

confirm that this is the latest version.

Not all products and/or types are available in every country. Please check with an NEC Electronics

sales representative for availability and additional information.

Document No. S16618EJ3V0DS00 (3rd edition)

The mark shows major revised points.

Date Published March 2005 NS CP (N)

Printed in Japan

2003

12 3 4 5 6 7...32

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