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The following page content corresponds to the products formerly marketed by NEC Electronics

Products > ASSP > USB > Product Lineup > USB2.0 Hub Controller >

µPD720113 Product Overview

µPD720113 is a USB 2.0 hub controller with 7 downstream ports and a low-power internal block. The controller supports the new "split transaction" protocol introduced by USB 2.0, and can minimize the bus traffic when multiple USB 1.x devices are connected. An external serial ROM interface is provided for easy customization of the VendorID, ProductID, string descriptors, and system configuration.

Feature	Specifications	Internal Block Diagram
Application	Order Information	Evaluation Board for Reference Design

Feature

USB-IF Certified (Test ID = 30000185)
Compliant with the USB 2.0 specification
Supports up to 7 downstream USB ports
Integrated "Transaction Translator" with support for the new "split transaction" protocol
Designed for self-powered use
Automatically detects the upstream port speed. Supports both high-Speed and full-Speed hubs.
VendorID, ProductID, and string descriptors configurable via an external serial ROM
Number of ports, non-removable attribute, and power management are configurable via descriptors
Integrated overcurrent protection
80-pin Plastic TQFP (12 x 12 mm, 0.5 mm Pitch)
WHQL certified for Windows XP and Windows 2000 (Submission ID = 699703)
Driver support under Microsoft® Windows®
- Driver Support

Specifications

USB2.0 Hub Controller
Compliant with the USB 2.0 specification (Max. transfer rate: 480 Mbps)
30 MHz crystal oscillator interface
Low power consumption, 2.5/3.3 V operating voltage

Internal Block Diagram

Application

USB Hub Box
PC monitors
Port replicators, docking stations

Order Information

Order Name	Package
µPD720113GK-9EU	80-pin Plastic TQFP (12 x 12 mm, 0.5 mm Pitch)
µPD720113GK-9EU-A	80-pin Plastic TQFP (12 x 12 mm) Lead(Pb)-Free

Evaluation Board for Reference Design

A reference design evaluation board with µPD7201113. Functions as a USB 2.0 hub when connected to a USB 2.0 host. (Functions as a standard full-Speed hub when connected to a USB 1.x host.)

Image	Order Name	Information
	ET-0146	* Available in limited quantity. Contact NEC Electronics for purchase. * The evaluation board may use components containing lead (Pb). Cannot be shipped to the EU, as RoHS-compliance has not been tested.