DISCLAIMER

Realtek provides this document„as is‟,without warranty of any kind.Realtek may make improvements and/or changes in this document or in the product described in this document at any time.This document could include technical inaccuracies or typographical errors.

TRADEMARKS

Realtek is a trademark of Realtek Semiconductor Corporation.Other names mentioned in this document are trademarks/registered trademarks of their respective owners.

USING THIS DOCUMENT

This document is intended for the software engineer‟s reference and provides detailed programming information.Though every effort has been made to ensure that this document is current and accurate,more information may have become available subsequent to the production of this guide.

ELECTROSTATIC DISCHARGE(ESD)WARNING

This product can be damaged by Electrostatic Discharge(ESD).When handling,care must be taken.Damage due to inappropriate handling is not covered by warranty.Do not open the protective conductive packaging until you have read the following,and are at an approved anti-static workstation.

Use an approved anti-static mat to cover your work surface.

Use a conductive wrist strap attached to a good earth ground

Always discharge yourself by touching a grounded bare metal surface or approved anti-static mat before picking up an ESD-sensitive electronic component

If working on a prototyping board,use a soldering iron or station that is marked as ESD-safe

Always disconnect the microcontroller from the prototyping board when it is being worked on