Datasheet > UPD720110

UPD720110

更新时间： 2024-11-22 22:52:35

品牌	Logo	应用领域
日电电子 - NEC		/
页数	文件大小	规格书
32页	397K
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MOS INTEGRATED CIRCUIT

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UPD720110 数据手册

DATA SHEET

MOS INTEGRATED CIRCUIT

µPD720110A

USB2.0 HUB CONTROLLER

The µPD720110A is an USB 2.0 hub device that comply with the Universal Serial Bus (USB) Specification Revision

2.0 and work up to 480 Mbps. USB2.0 compliant transceivers are integrated for upstream and all downstream ports.

The µPD720110A works backward compatible either when any one of downstream ports is connected to an 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.

µPD720110A User’s Manual: S15738E

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

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. S15737EJ5V0DS00 (5th edition)

Date Published August 2004 NS CP (N)

Printed in Japan



NEC Electronics Corporation 2004

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