alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 2

• Manufacturer Part Number: alc880
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

COPYRIGHT
©2005 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means without the written permission of Realtek Semiconductor Corp.
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technical inaccuracies or typographical errors.
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are trademarks/registered trademarks of their respective owners.
USING THIS DOCUMENT
This document is intended for the hardware and software engineer’s general information on the Realtek
ALC880(D) Audio Codec chip.
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. In that event, please contact your
Realtek representative for additional information that may help in the development process.
REVISION HISTORY
7.1 Channel High Definition Audio Codec
Revision
1.0
1.1
1.2
1.3
1.4
Release Date
2004/07/10
2004/08/30
2004/11/12
2005/01/25
2005/09/01
Summary
1. Power-Off CD mode not supported in ALC880-VH, ALC880D-VH,
ALC880-VH-LF, ALC880D-VH-LF
2. Parameter ‘subsystem ID’ is read as 0s (Table 19, page 22)
3. Verb ‘subsystem verb’ is supported (Table 74, page 64, and Table 75,
page 64)
First release.
Add Power-Off CD control pin assignment information (Pin 33)
Add lead (Pb)-free and version package identification information on page
5 and in Table 84, on page 74.
Update ordering information (see Table 84, on page 74).
ii
Track ID: JATR-1076-21
ALC880 Series
Datasheet
Rev. 1.4