IEO ISO SO/IEC24739-3 Edition1.02010-03 INTERNATIONAL STANDARD Informationtechnology-ATattachmentwithpacketinterface-7 Part3:Serialtransportprotocolsandphysicalinterconnect(ATA/ATAPl-7V3) ISO/IEC24739-3:2010(E) nal Organizationfor Standardization thout licensefrom IHS Not for Resale THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2010ISO/lEC,Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. IEC Central Office 3, rue de Varembé CH-1211 Geneva 20 Switzerland Email: [email protected] Web:www.iec.ch About the IEC International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. CatalogueofIECpublications:www.iec.ch/searchpub The lEc on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,..). Italsogives information onprojects,withdrawn and replacedpublications. : IEC Just Published: www.iec.ch/online _news/justpub Stay up to date on all newIEC publications.Just Published details twice amonthall new publications released.Available on-line and also byemail. ·Electropedia: www.electropedia.org The world's leading online dictionary of electronic and electrical terms containing more than 20 o00 terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabularyonline Customer Service Centre: www.iec.ch/webstore/custsery If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service CentreFAQor contactus: Email: [email protected] Tel.:+41229190211 Fax:+41229190300 Copyright International Organization for Standardization itted without license from IHS Not for Resale IEC ISO ISO/IEC24739-3 Edition 1.02010-03 INTERNATIONAL STANDARD Informationtechnology-ATattachmentwithpacketinterface-7 Part3:Serialtransportprotocolsandphysicalinterconnect(ATA/ATAPl-7V3) INTERNATIONAL ELECTROTECHNICAL COMMISSION PRICECODE XE ICS35.200 ISBN 2-8318-1083-6 Copyright Intern ational Organization for Standardization Notfor Resale 24739-3 @ ISO/IEC:2010(E) CONTENTS FOREWORD. 12 INTRODUCTION.. .13 Scope 14 2 Normative references 14 Terms and definitions, abbreviations and conventions.. .14 3.1 Terms and definitions .14 3.2 Abbreviations .21 3.3 Conventions. .22 3.3.1 General 22 3.3.2 Precedence .22 3.3.3 Lists .23 3.3.4 Keywords 3.3.5 Numbering.. 3.3.6 Signal conventions . ...24 3.3.7 Bit conventions... .24 3.3.8 State diagram conventions ..... .24 3.3.9 Timing conventions.. .25 3.3.10 Byte ordering for data transfers . .26 4 General operational requirements. .28 5 I/O register descriptions 28 6 Command descriptions ... ..28 7 Parallel interface physical and electrical requirements.. 8 Parallel interface signal assignments and descriptions . .28 9 Parallel interface general operating requirements of the physical, data link, and transport layers ....... ..28 10 Parallel interface register addressing... ..28 11 Parallel interface transport protocols . .29 12 Parallel interface timing ... .29 13 Serial interface general overview.... ..29 13.1 Overview.. ...29 13.2 Sub-module operation .30 13.3 Parallel ATA emulation.. .31 13.3.1 General. 31 13.3.2 Software reset. .32 13.3.3 Device 0-only emulation ..32 13.3.4 Device 0/Device 1 emulation (optional) 14 Serial interface physical layer.. ...34 14.1 Overview... .34 14.1.1 General.... 14.1.2 List of services . 14.2 Connectors specifications. .35 14.2.1 Overview. 35 14.2.2 General descriptions.. 35 14.2.3 Connector drawings... 37 14.2.4 Connector pinouts 44 Copyright International Organization for Standardization se from IHS Not for Resa 24739-3 @ ISO/IEC:2010(