1、 IEC 62680-2-1 Edition 1.0 2015-09 INTERNA TIONAL STA NDA RD Univ ersal serial bus interfaces for data and power Part 2-1:Univ ersal Serial Bus Specification,R ev ision 2.0 IEC 62680-2-1:2015-09(en)colourinsideCopyright International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECT
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11、1.0 2015-09 INTER NA TIONAL STA NDA R D Univ ersal serial bus interfaces for data and power Part 2-1:Univ ersal Serial Bus Specification,Rev ision 2.0 INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 29.220;33.120;35.200 ISBN 978-2-8322-2845-6 R egist er ed tr ademar k of t he Int er national Electr ot
12、 echnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyright International Electrotechnical Commission 2 IEC 62680-2-1:2015 IEC 2015 USB-IF 2014 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ UNIVERSAL SERIAL BUS INTERFACES FOR DATA AND
13、POWER Part 2-1:Universal Serial Bus Specif ication,Revision 2.0 FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-o
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