Audio Terminal Types 1.0 - USB_AUDIO@WIKI

原文：Audio Terminal Types 1.0(PDF)

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USB Device Class Definition for Terminal Types
Release 1.0 March 18, 1998 i

Universal Serial Bus

Device Class Definition

for

Terminal Types

Release 1.0

March 18, 1998

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USB Device Class Definition for Terminal Types
Release 1.0 March 18, 1998 ii

Scope of This Release

This document is the 1.0 release of this device class definition.

Contributors

Gal Ashour IBM Corporation
Billy Brackenridge Microsoft Corporation
Oren Tirosh Altec Lansing
Craig Todd Dolby Laboratories
Remy Zimmermann Logitech
Geert Knapen Philips ITCL
Interleuvenlaan 74-76
B-3001 Leuven-Heverlee BELGIUM
Phone: [phone]
Fax: [phone]
E-mail: Geert.Knapen(at)innet.be

Revision History

Revision	Date	Filename	Author	Description
0.1	Dec. 1, 96	Termt01.doc	Oren Tirosh	Initial version
0.2	Jan. 1, 97	Termt02.doc	Geert Knapen	Corrected typos. Restructured the divisions.
0.3	Mar. 1, 97	Termt03.doc	Geert Knapen	Adapted template and contents to correspond with core document.
0.9rc	Apr. 1, 97	Termt09rc.doc	Geert Knapen	Minor style adjustments. Added Synthesizer Terminal type.
0.9	May 1, 97	Termt09.doc	Geert Knapen	No changes.
0.9CE	Sep 1, 97	Termt09CE.doc	Geert Knapen	Copy-edited for publication on the web.
1.0RC	Mar 1, 98	Termt10RC.doc	Geert Knapen	Cleaned up the formatting.
1.0	Mar 18, 98	Termt10.doc	Geert Knapen	Changed all references to 1.0

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USB Device Class Definition for Terminal Types
Release 1.0 March 18, 1998 iii

Copyright © 1997, USB Implementers Forum
All rights reserved.

INTELLECTUAL PROPERTY DISCLAIMER

THIS SPECIFICATION IS PROVIDED “AS IS” WITH NO WARRANTIES WHATSOEVER INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE.

A LICENSE IS HEREBY GRANTED TO REPRODUCE AND DISTRIBUTE THIS SPECIFICATION FOR INTERNAL USE ONLY. NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY OTHER INTELLECTUAL PROPERTY RIGHTS IS GRANTED OR INTENDED HEREBY.

AUTHORS OF THIS SPECIFICATION DISCLAIM ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF PROPRIETARY RIGHTS, RELATING TO IMPLEMENTATION OF INFORMATION IN THIS SPECIFICATION. AUTHORS OF THIS SPECIFICATION ALSO DO NOT WARRANT OR REPRESENT THAT SUCH IMPLEMENTATION(S) WILL NOT INFRINGE SUCH RIGHTS.

Dolby™, AC-3™, Pro Logic™ and Dolby Surround™ are trademarks of Dolby Laboratories, Inc.
All other product names are trademarks, registered trademarks, or service marks of their respective owners.

Please send comments via electronic mail to techsup(atusb.org)

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USB Device Class Definition for Terminal Types
Release 1.0 March 18, 1998 iv

Table of Contents

Scope of This Release.........................................................................................................ii

Contributors........................................................................................................................ii

Revision History ..................................................................................................................ii

Table of Contents ...............................................................................................................iv

List of Tables .......................................................................................................................v

1 Introduction ..................................................................................................................6

1.1 Scope......................................................................................................................6
1.2 Related Documents .................................................................................................6
1.3 Terms and Abbreviations.........................................................................................6

2 Terminal Types.............................................................................................................7

2.1 USB Terminal Types................................................................................................7
2.2 Input Terminal Types ...............................................................................................7
2.3 Output Terminal Types ............................................................................................8
2.4 Bi-directional Terminal Types ..................................................................................8
2.5 Telephony Terminal Types ......................................................................................9
2.6 External Terminal Types..........................................................................................9
2.7 Embedded Function Terminal Types .....................................................................10

3 Adding New Terminal Types......................................................................................12

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USB Device Class Definition for Terminal Types
Release 1.0 March 18, 1998 v

List of Tables

Table 2-1: USB Terminal Types ..........................................................................................7

Table 2-2: Input Terminal Types.........................................................................................7

Table 2-3: Output Terminal Types......................................................................................8

Table 2-4: Bi-directional Terminal Types ...........................................................................9

Table 2-5: Telephony Terminal Types................................................................................9

Table 2-6: External Terminal Types..................................................................................10

Table 2-7: Embedded Terminal Types..............................................................................10

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