ANSI INCITS ISO IEC 14443-2 AMD 1-2005 Identification cards - Contactless integrated circuit(s) cards - Proximity cards Part 2 Radio frequency power and signal interface - Amendmen.pdf

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1、INCITS/ISO/IEC 14443-2-2001/AM1-2005 (ISO/IEC 14443-2:2001/Amd.1:2005, IDT) Identification cards Contactless integrated circuit(s) cards Proximity cards Part 2: Radiofrequency power and signal interface Amendment 1: Bit rates of fc/64, fc/32 and fc/16INCITS/ISO/IEC 14443-2-2001/AM1-2005(ISO/IEC 1444

2、3-2:2001/Amd.1:2005, IDT)INCITS/ISO/IEC 14443-2-2001/AM1-2005 ii ITIC 2005 All rights reserved PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded a

3、re licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Detai

4、ls of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem re

5、lating to it is found, please inform the Central Secretariat at the address given below. Adopted by INCITS (InterNational Committee for Information Technology Standards) as an American National Standard. Date of ANSI Approval: 12/29/2005 Published by American National Standards Institute, 25 West 43

6、rd Street, New York, New York 10036 Copyright 2005 by Information Technology Industry Council (ITI). All rights reserved. These materials are subject to copyright claims of International Standardization Organization (ISO), International Electrotechnical Commission (IEC), American National Standards

7、Institute (ANSI), and Information Technology Industry Council (ITI). Not for resale. No part of this publication may be reproduced in any form, including an electronic retrieval system, without the prior written permission of ITI. All requests pertaining to this standard should be submitted to ITI,

8、1250 Eye Street NW, Washington, DC 20005. Printed in the United States of America INCITS/ISO/IEC 14443-2-2001/AM1-2005 ITIC 2005 All rights reserved iii Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized syst

9、em for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees co

10、llaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. International Standa

11、rds are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of the joint technical committee is to prepare International Standards. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication

12、 as an International Standard requires approval by at least 75 % of the national bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such pate

13、nt rights. Amendment 1 to ISO/IEC 14443-2:2001 was prepared by Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 17, Cards and personal identification. INCITS/ISO/IEC 14443-2-2001/AM1-2005 ITIC 2005 All rights reserved 1 Identification cards Contactless integrated circ

14、uit(s) cards Proximity cards Part 2: Radio frequency power and signal interface AMENDMENT 1: Bit rates of fc/64, fc/32 and fc/16 Page 3, clause 7 Replace last sentence with the following: “Figures 1 and Amd.1-1 illustrate the concepts described in the following clauses.“ Page 4, clause 7 Replace fig

15、ure 1 with the following: “ T y p e A T y p e BA S K 1 0 0 %M o d i f i e d M i l l e r1010A S K 1 0 %NRZ100100Figure 1 Example PCD to PICC communication signals for Type A and Type B interfaces “ INCITS/ISO/IEC 14443-2-2001/AM1-2005 2 ITIC 2005 All rights reserved Page 4, clause 7 Add the following

16、 new figure after figure 1: “ T y p e A T y p e Bb i t r a t eoffc / 1 2 8L o a d M o d u l a t i o nS u b c a r r i e r fc / 1 6OOKM a n c h e s t e r10010L o a d M o d u l a t i o nS u b c a r r i e r fc / 1 6BPSKNRZ - L100101L o a d M o d u l a t i o nS u b c a r r i e r fc / 1 6BPSKNRZ - L10010L

17、oad M o d u l a t i o nS u b c a r r i e r fc / 1 6BPSKNRZ - L0 1 0 100 0 1 1 0 0 0 0 1 10L o a d M o d u l a t i o nS u b c a r r i e r fc / 1 6BPSKNRZ - L0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1b i t r a t eoffc / 6 4b i t r a t eoffc / 32b i t r a t eoffc / 1

18、60 0 11 0000 1Figure Amd.1-1 Example PICC to PCD communication signals for Type A and Type B interfaces “ INCITS/ISO/IEC 14443-2-2001/AM1-2005 ITIC 2005 All rights reserved 3 Page 4, subclause 8.1.1 Add the following text at the end of the subclause: “The bit rate for the transmission after initiali

19、zation and anticollision shall be one of the following: fc/128 (106 kbit/s), fc/64 (212 kbit/s), fc/32 (424 kbit/s), fc/16 (847 kbit/s).“ Page 4, subclause 8.1.2 Insert new subclause 8.1.2.1 with the following title and move all existing text and figures of subclause 8.1.2 into this new subclause 8.

20、1.2.1: “8.1.2.1 Modulation for a bit rate of fc/128“ Page 5, subclause 8.1.2 that has been renumbered to 8.1.2.1 Replace the title of figure 2 with the following: “Pause for a bit rate of fc/128“ Page 6, subclause 8.1.2 that has been renumbered to 8.1.2.1 Delete the NOTE in figure 3 and replace the

21、title of figure 3 with the following: “Definition of “End of Pause“ for a bit rate of fc/128“ Page 6, subclause 8.1.2 Insert the following new subclause 8.1.2.2 after subclause 8.1.2.1: “8.1.2.2 Modulation for bit rates of fc/64, fc/32 and fc/16 Communication from PCD to PICC for bit rates of fc/64

22、(212 kbit/s), fc/32 (424 kbit/s) and fc/16 (847 kbit/s) shall use the modulation principle of ASK of the RF operating field to create a pause as shown in figure Amd.1-2. The envelope of the PCD field shall decrease monotonically to less than 60% of its initial value. This envelope shall comply with

23、figure Amd.1-2. INCITS/ISO/IEC 14443-2-2001/AM1-2005 4 ITIC 2005 All rights reserved t2t31 ,1 - 0 ,1 a 1 0 ,9 + 0 ,1 a E n v e l o p e o f Ca r r i e r A m p l i tu d e H / H I N I T I A L t . . a t1a ( 1 + a ) /2 ( 1 + a ) /2 0 ,9 + 0 ,1 a 1 1 ,1 - 0 ,1 a 0 Figure Amd.1-2 Pause for bit rates of fc/

24、64, fc/32 and fc/16 Overshoots shall remain within 0,1 x (1-a) of HINITIAL. The parameter a in figure Amd.1-2 shall be between 0 and 0,6 for bit rates of fc/64, fc/32 and fc/16. The parameters t1, t2 and t3 are specified in table1. Table 1 Modulation timing Timing parameter Bit rate fc/64 fc/32 fc/1

25、6 Min Max Min Max Min Max t1 15/fc 20/fc 8/fc 10/fc 4/fc 5/fc t2 8/fc t1 4/fc t1 2/fc t1 t3 0 12/fc 0 10/fc 0 8/fc “ INCITS/ISO/IEC 14443-2-2001/AM1-2005 ITIC 2005 All rights reserved 5 Page 6, subclause 8.1.3 Add the following text, figure and table after definition of sequence Z (after fourth line

26、): “Figure Amd.1-3, together with the timing parameters in table 2, illustrates sequences X, Y and Z. tbt1txtbtbt1s e q u e n c e X s e q u e n c e Y s e q u e n c e ZL o g i c a l m o d u l a t i o n s i g n a l( 0 = p a u s e , 1 = c a r r i e r )t01L o g i c a l m o d u l a t i o n s i g n a l( 0

27、 = p a u s e , 1 = c a r r i e r )t01L o g i c a l m o d u l a t i o n s i g n a l( 0 = p a u s e , 1 = c a r r i e r )t01Figure Amd.1-3 Signal shapes for sequences Table 2 Parameters for sequences Parameter Bit rate fc/128 fc/64 fc/32 fc/16 tb 128/fc 64/fc 32/fc 16/fc tx 64/fc 32/fc 16/fc 8/fc t1 s

28、ee t1 of figure 2 see t1 of figure Amd.1-2 “ Page 7, subclause 8.2.1 Add the following text at the end of the subclause: “The bit rate for the transmission after initialization and anticollision shall be one of the following: fc/128 (106 kbit/s), fc/64 (212 kbit/s), fc/32 (424 kbit/s), fc/16 (847 kb

29、it/s).“ Page 7, subclause 8.2.4 Replace the last sentence of the subclause with the following: “At the bit rate of fc/128 the subcarrier is modulated using OOK with the sequences defined in 8.2.5.1. At bit rates of fc/64, fc/32 and fc/16 the subcarrier is modulated using BPSK with the sequences defi

30、ned in 8.2.5.2.“ INCITS/ISO/IEC 14443-2-2001/AM1-2005 6 ITIC 2005 All rights reserved Page 7, subclause 8.2.5 Insert new subclause 8.2.5.1 with the following title and move all existing text of subclause 8.2.5 into this new subclause 8.2.5.1: “8.2.5.1 Bit representation and coding for a bit rate of

31、fc/128“ Page 7, subclause 8.2.5 Insert the following new subclause 8.2.5.2 after subclause 8.2.5.1: “8.2.5.2 Bit representation and coding for bit rates of fc/64, fc/32 and fc/16 Bit coding shall be NRZ-L with the following definitions: logic “1“: the carrier shall be modulated with the subcarrier f

32、or one bit duration, logic “0“: the carrier shall be modulated with the inverted subcarrier for one bit duration, start of communication: burst of 32 subcarrier cycles (phase as logic “1“) followed by inverted subcarrier for one bit duration (phase as logic “0“), end of communication: the carrier is

33、 not modulated with the subcarrier for one bit duration, no information: the carrier is not modulated with the subcarrier.“ Page 8, subclause 9.1.1 Add the following text between the first and second sentences of the subclause: “The bit rate for the transmission after initialization and anticollisio

34、n shall be one of the following: fc/128 (106 kbit/s), fc/64 (212 kbit/s), fc/32 (424 kbit/s), fc/16 (847 kbit/s).“ INCITS/ISO/IEC 14443-2-2001/AM1-2005 ITIC 2005 All rights reserved 7 Page 8, subclause 9.1.2 Replace the table in figure 4 with the following table: “ Table 3 Parameters for Type B modu

35、lation waveform Parameter Bit rate fc/128 fc/64 fc/32 fc/16 bit duration 9,44 s 4,72 s 2,36 s 1,18 s tf, max 2 s 2 s 1 s 0,8 s tr, max 2 s 2 s 1 s 0,8 s y 0,1(a-b) 0,1(a-b) 0,1(a-b) 0,1(a-b) hf, max, hr, max 0,1(a-b) 0,1(a-b) 0,1(a-b) 0,1(a-b) “ Page 9, subclause 9.2.1 Add the following text at the

36、end of the subclause: “The bit rate for the transmission after initialization and anticollision shall be one of the following: fc/128 (106 kbit/s), fc/64 (212 kbit/s), fc/32 (424 kbit/s), fc/16 (847 kbit/s).“ Page 9, subclause 9.2.3 Replace the first paragraph of the subclause with the following: “T

37、he frequency fs of the subcarrier shall be fc/16 (847 kHz). Consequently, during initialization and anticollision, one bit period is equivalent to 8 periods of the subcarrier. After initialization and anticollision, the number of subcarrier periods is determined by the bit rate.“ Page 9, subclause 9

38、.2.4 Delete figure 5 and replace the text with the following: “The subcarrier shall be BPSK modulated. Phase shifts shall only occur at nominal positions of rising or falling edges of the subcarrier.“ Page 10, Clause 10 In the first sentence, replace “figure 6“ with “figure 5“ In the figure title, replace “Figure 6“ with “Figure 5“. INCITS/ISO/IEC 14443-2-2001/AM1-2005 ICS 35.240.15 Price based on 7 pages ITIC 2005 All rights reserved