Universal Serial Bus
`Specification
`
`Compaq
`
`Intel
`
`Microsoft
`
`NEC
`
`Revision 1.1
`
`September 23, 1998
`
`ZTE/SAMSUNG 1007-0001
`ZTE/SAMSUNG 1007-0001
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 1/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
`Scope of this Revision
`The 1,] revision of the specification is intended for product design. Every attempt has been madeto ensure a
`consistent and implementable specification. Implementations should ensure compliance with this revision.
`
`Revision History
`
`
`
`Supersedes 0.6e.
`Revisions to Chapters 3-8, 10, and 11. Added
`appendixes.
`April 13, 1995
`Revisions to all the chapters.
`
`foes=| August 25, 1995 Revisions to all the chapters.
`
`1.0 FDR
`November 13, 1995
`Revisions to Chapters 1, 2, 5-11.
`
`November 11, 1994
`December 30, 1994
`
`January 15, 1996
`
`Edits to Chapters 5,6, 7. 8,9. 10, and 17 for
`consistency.
`
`September 23, 1998
`
`Updatesto all chapters to fix problems identified,
`
`Universal Serial Bus Specification
`Copyright © 1998, Compag Computer Corporation,
`Intel Corporation, Microsoft Corporation, NEC Corporation.
`All rights reserved.
`
`INTELLECTUAL PROPERTYDISCLAIMER
`THIS SPECIFICATION IS PROVIDED “AS [S” WITH NO WARRANTIES WHATSOEVER INCLUDING
`ANY WARRANTYOF 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
`INFRINGEMENTOF PROPRIETARY RIGHTS, RELATING TO [IMPLEMENTATION OF
`INFORMATION IN THIS SPECIFICATION. AUTHORS OF THIS SPECIFICATION ALSO DO NOT
`WARRANT OR REPRESENT THAT SUCILEIMPLEMENTATION(S) WILL NOT INFRINGE SUCH
`RIGHTS.
`
`GeoPort and Apple Desktop Bus are trademarks of Apple Computer, Inc.
`Windows and Windows NTare trademarks and Microsofi and Win32 are registered trademarks of Microsoft Corporation.
`IBM, PS/2, and Micro Channel are registered trademarks of International Business Machines Corporation.
`AT&Tis a registered trademark of American Telephone and Telegraph Company.
`Compaq is a registered trademark ofCompaq Computer Corporation.
`UNIX is a registered trademark of UNIX System Laboratories.
`VCis a trademark of Phillips Semiconductors.
`DECis a trademark ofDigital Equipment Corporation.
`All other product namesare trademarks, registered trademarks, or servicemarks oftheir respective owners,
`
`Please send comments via electronic mail fo fechsup@jush.org
`For industry information, refer to the USB Implementers Forum web page at htupeAewwush.arg
`
`ZTE/SAMSUNG 1007-0002
`ZTE/SAMSUNG 1007-0002
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 2/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
`Contents
`
`CHAPTER)
`
`INTRODUCTION esciciccscdecetsisisesevalis va edaceheidouscysccetssuteviwsccadascdsedbaschencaced 1
`
`Diss<SINCRSSEROIY Fscesensenassinsnipivatecasspe oveenebrnsneaahsnnaamanassonenuaenesiaseanadeaiincbanenysaaalanopaand vaisnanna tatbasaaatnshunsaags eitiaiie h
`
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`
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`
`CHAPTER 2 TERMS AND ABBREVIATIONS. .........ccssseesscceesesneeneeeesnens dasnesnitizeapeeudye O
`
`GHAPTER 2 BACKGROUND we cicicccctssiccciccscnavasscsseccaussusoatsssessaigenstaanacactii sad sccasaadentas 11
`
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`
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`
`A.2)
`
`“Taxonomy Gf Application: Spaces.sccccesasccscccse visicaccesnescsupuupevensncvackpansstnccpasvicneseiscpessssenssubanusanaanvgncsssu LIB
`
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`
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`Electrical.........
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`
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`
`4.3.1
`Power Distribution .
`at
`
`4.372.
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`4.6.1)
`Attachiisnt.of USB Devices icc: ccc9:cicccasscssasascesnatmcraeaasiectscennsaccreaasenvenaanrs
`4.6.2
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`
`ZTE/SAMSUNG 1007-0003
`ZTE/SAMSUNG 1007-0003
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 3/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
`4.7.2
`Bic epsae Re2 isea giaeve Ueda ante edra eaAMAL Aah cnanl lod erp ayaa edohasltea eaiastyaalle 20
`4.7.3
`Interrupt Transfers......
`
`i
`[sochronous T'ransfers.......
`4.7.4
`4.7.5
`
`
`
`
`
`
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`4.8.1
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`4.8.2
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`
`4.9
`
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`
`4.10) Architectural EXtenmsiOns vicssiscssecceccssssssesesevsissossicsepiseiosssenssseniicsoussanscseconsannssesaabeatha ssasuansnnassaeocasmessaasiac a
`
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`
`5.1.)
`
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`52
`§.2.1
`USB Host..
`§,2.2
`5.2.3
`5.2.4
`5.2.5
`
`USB.ravices..
`
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`
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`5.3.1
`
`Device Endpoints...
`3
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`5.3.2
`
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`
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`5.4 Control Transfers..
`
`Control TransferData Parent
`
`5.5.1
`Saint
`Control Transfer Direction .........0.0000...
`
`Bid
`Control Transfer Packet Size Constraints...
`
`5.5.4
`Control Transfer Bus Access Constraints...
`;
`
`S35
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`5.6.1
`Isochronous Transfer Direction...
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`5.6.2
`
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`5.6.3
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`5.6.4
`5.6.5
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`Interrupt Transfers.........
`5.7
`
`
`5.7.1
`Interrupt Transfer Data Forma!
`43
`5.7.2
`
`Interrupt Transfer Direction wou
`43
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`Interrupt Transfer Packet Size Constraints..,.iscccccsssisesesssssssnsssstvorenascsssscscesenssesssatasssansandsnsdagsiciontacens 43
`5.7.4
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`5.7.5
`Interrupt Transfer Data Sequences ...c.:.s.ccscgesscseseseesgesseeseeseseeecsereeersecsecsenetesescaesansqaseaanegegttesneqeaese 46
`
`4G
`Bulk Transfers...
`5.8
`
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`Bulk Transter’DataFormat
`5.8.1]
`5.8.2
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`Bulk Transfer Direction ..
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`5.8.3
`
`ZTE/SAMSUNG 1007-0004
`ZTE/SAMSUNG 1007-0004
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 4/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
`§.8.4
`S:8:5./
`
`Bulk Transfer Bus Access Constraints .........ccccccecccscscssctssensesssssesssneesenscacasseatsnseeessesscsesuequncanenees47
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`
`Bus Access for Transfers.
`5.9
`
`§.9.1
`Transfer Management.
`
`5.9.2
`Transaction Tracking.............-...
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`5.9.3
`Calculating Bus Transaction Times.......c.cccsseeseeessseesseeee
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`5.9.4
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`5.10 Special Considerations for Isochronous Transfers.
`
`5.10.1 Example Non-USB Isochronous Application...
`
`5.10.2 USB Clock Model.......cc:cccesercssseetetsees
`
`5.10.3 Clock Synchronization..
`
`5.10.4
`Isochronous Devices...
`
`
`5.10.5 Data Prebuffering...
`
`5.10.6 SOF Tracking...
`
`5.10.7 Error Handling.........
`a
`
`5.10.8 Buffering for Rate Matching dabeeoeevusciueddeneaytaven(oerduvewreachonrechyravervenvteraertreirravarerscoanteatirsamressnrersniss
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`6.4
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`6.4.1
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`6.4.2
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`Connector Mechanical Configuration and Material Requirements..
`6.5
`
`
`6.5.1
`USB Icon Location...cst cesses
`
`6.5.2.
`USB Connector Termination Data ......
`
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`6.6.1
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`6.6.2
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`6.6.3
`Electrical Charanteribties..;
`
`6.6.4
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`6.7.1
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`6.8
`
`6.9
`
`USB Grounding .......-.sccssersserssssenserateesensenersasers
`
`PCB Reference Drawings....sssessessapsssnsessensssenessarsnacassaneassersngueaseeranersagecssessaserseseeseenersaseatessnaneensess LOZ
`
`ZTE/SAMSUNG 1007-0005
`ZTE/SAMSUNG 1007-0005
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 5/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
`CHAPTER 7. ELECTRIG AL sci ics Gisasinacehipaen aoaaa elas 107
`
`
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`USB Driver Characteristics...
`
`
`
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`7.14
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`7.1.9
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`7.1.11 Data Signaling Rate........pasuaeeassaieiseantyneansanisazerceneriostsnvaceuapauansssseoseandvateeta 126pia
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`
`7.1.12 Frame Interval and FranieTnterval‘Adjustiient
`9
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`7.1.14 HubSignaling Timings
`
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`7.1.17 Cable Attennation.. —teasesrediaenesthgasarscatiaiycssrbhsshavugenobseoseibleeeeater 133spinaspos
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`7.1.18 Bus Turn-around Timeand Iner-pacetDelay
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`
`7.1.19 Maximum End-to-end Signal Delay...
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`7.3.1
`Regulatory Requirements...
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`7.3.2
`Bus Timing/Electrical Characteristics.MessenIe 142
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`8.3.1
`Packet Identifier Field...
`
`8.3.2
`Address Fields............
`
`8.3.3.
`Frame NumberField..
`
`
`8.3.4
`Data Field...............
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`Data Packets.,....0.0...
`8.4.3
`
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`Handshake Packets.....
`
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`
`ZTE/SAMSUNG 1007-0006
`ZTE/SAMSUNG 1007-0006
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 6/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
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`
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`8.6 Data Toggle Synchronization and Retry
`
`8.6.1
`Initialization via SETUP Token...
`
`8.6.2
`Successful Data Transactions.......
`
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`
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`175
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`9.2.1
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`180
`9.2.2
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`180
`
`9.2.3
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`-180
`
`9.2.4 Data Transfer..........
`181
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`9.3
`
`183
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`Standard Device Requests..
`9.4
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`
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`Vii
`
`ZTE/SAMSUNG 1007-0007
`ZTE/SAMSUNG 1007-0007
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 7/327
`
`

`

`Universal Serial Bus Specification Revision 1-]
`
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`
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`10.2.5 Protocol Engine...
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`
`10.2.7 Remote Wakeup..
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`223
`
`10.5.4 Managing the USB via the USBDMeclianiens
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`10.6 Operating System Environment Guides....sscsssscseerseseseensssecrsessapscsenssansssoesrssnrsseessnessessensaseeraversenle7
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`CHAPTER 11 HUB SPECIFICATION ........-ccccssscctsenserssscestrennenseensresesceeseenenssasenes 229
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`viii
`
`ZTE/SAMSUNG 1007-0008
`ZTE/SAMSUNG 1007-0008
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 8/327
`
`

`

`Universal Serial Bus Specification Revision 1.1
`
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`11.5 Downstream Ports...............
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`11.5.2 Disconnect Detect Timer...
`
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`11.7.1 Wait for StartofPackettone!UpstreamPort(WESOPFU)
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`11.7.2 Watt for End ofPacket from Upstream Port EEE ‘
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`11.7.3 Wait for Start of Packet (WFSOP) 0.0...
`
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`11.9: Sdspénd and Resiittesaiaicuininigiainueinansiianniaiindindnmindininecleuaiilaeee 253
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`
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`
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`11.13.2 Hub Information Architectureand:Operation
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`11.14 Hub Configuration... cccsteccnessnssssseenereenseesereynertsgeenseersaransaennsensesannersteepanersucguareesneusaesnnsapnecageereaentL
`
`ZTE/SAMSUNG 1007-0009
`ZTE/SAMSUNG 1007-0009
`IPR2018-00110
`IPR2018-00110
`
`Huaweiv. FISI Exhibit No. 1011 - 9/327
`
`

`

`Universal Seria] Bus Specification Revision 1.1
`
`11.15 Descriptors ..c..ccssscssceseseseese
`11,15.1 Standard Descriptors...
`
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`ZTE/SAMSUNG 1007-00