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NFC-ISO14443协议中文文档
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更新于2023-05-31
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ISO14443中文协议文档,描述TS块传输协议,包括I-BLOCK, R-BLOCK, S-BLOCK的块定义和帧传输定义细节,支持NFC-TYPEA/TYPEB的设备读写规范。
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目 次
1 范围...............................................................................................................................................1
2 参考资料.......................................................................................................................................2
3 定义...............................................................................................................................................3
3.1 集成电路 Integrated circuit(s)(IC)...............................................................................3
3.2 无触点的 Contactless........................................................................................................3
3.3 无触点集成电路卡 Contactless integrated circuit(s) card...............................................3
3.4 接近式卡 Proximity card(PICC)..................................................................................3
3.5 接近式耦合设备 Proximity coupling device(PCD)....................................................3
3.6 位持续时间 Bit duration...................................................................................................3
3.7 二进制移相键控 Binary phase shift keying.....................................................................3
3.8 调制指数 Modulation index..............................................................................................3
3.9 不归零电平 NRZ-L...........................................................................................................3
3.10 副载波 Subcarrier............................................................................................................3
3.11 防冲突环 anticollision loop.............................................................................................3
3.12 比特冲突检测协议 bit collision detection protocol.......................................................3
3.13 字节 byte..........................................................................................................................3
3.14 冲突 collision...................................................................................................................3
3.15 基本时间单元(etu) elementary time unit(etu).....................................................3
3.16 帧 frame...........................................................................................................................3
3.17 高层 higher layer.............................................................................................................4
3.18 时间槽协议 time slot protocol........................................................................................4
3.19 唯一识别符 Unique identifier(UID)..........................................................................4
3.20 块 block............................................................................................................................4
3.21 无效块 invalid block........................................................................................................4
4 缩略语和符号表示.......................................................................................................................5
5 物理特性.......................................................................................................................................8
5.1 一般特性............................................................................................................................8
5.2 尺寸....................................................................................................................................8
5.3 附加特性............................................................................................................................8
5.3.1 紫外线.....................................................................................................................8
5.3.2 X-射线.....................................................................................................................8
5.3.3 动态弯曲应力.........................................................................................................8
5.3.4 动态扭曲应力.........................................................................................................8
5.3.5 交变磁场.................................................................................................................8
5.3.6 交变电场.................................................................................................................8
5.3.7 静电.........................................................................................................................8
5.3.8 静态磁场.................................................................................................................9
5.3.9 工作温度.................................................................................................................9
6 射频功率和信号接口...................................................................................................................9
6.1 PICC 的初始对话..............................................................................................................9
6.2 功率传送............................................................................................................................9
6.2.1 频率.........................................................................................................................9
I
6.2.2 工作场.....................................................................................................................9
6.3 信号接口............................................................................................................................9
6.4 A 类通信信号接口..........................................................................................................10
6.4.1 从 PCD 到 PICC 的通信.......................................................................................10
6.4.2 从 PICC 到 PCD 的通信.......................................................................................12
6.5 B 类通信信号接口..........................................................................................................13
6.5.1 PCD 到 PICC 的通信............................................................................................13
6.5.2 PICC 到 PCD 的通信............................................................................................13
6.6 PICC 最小耦合区............................................................................................................14
7 初始化和防冲突.........................................................................................................................16
7.1 轮询..................................................................................................................................16
7.2 类型 A-初始化和防冲突.................................................................................................16
7.2.1 字节、帧、命令格式和定时...............................................................................16
7.2.2 PICC 状态.............................................................................................................20
7.2.3 命令集...................................................................................................................21
7.2.4 选择序列...............................................................................................................22
7.3 类型 B 初始化和防冲突.................................................................................................27
7.3.1 比特、字节和帧的定时.......................................................................................27
7.3.2 CRC_B..................................................................................................................29
7.3.3 防冲突序列...........................................................................................................29
7.3.4 PICC 状态描述.....................................................................................................29
7.3.5 命令集合...............................................................................................................32
7.3.6 ATQB 和 Slot-MARKER 响应概率规则.............................................................32
7.3.7 REQB 命令...........................................................................................................32
7.3.8 Slot-MARKER 命令.............................................................................................33
7.3.9 ATQB(请求应答-类型 B)响应.......................................................................34
7.3.10 ATTRIB 命令......................................................................................................35
7.3.11 对 ATTRIB 命令的应答.....................................................................................37
7.3.12 HALT 命令及应答..............................................................................................37
8 传输协议.....................................................................................................................................38
8.1 类型 A PICC 的协议激活................................................................................................38
8.1.1 选择应答请求.......................................................................................................40
8.1.2 选择应答...............................................................................................................40
8.1.3 协议和参数选择请求...........................................................................................44
8.1.4 协议和参数选择响应...........................................................................................45
8.1.5 激活帧等待时间...................................................................................................46
8.1.6 差错检测和恢复...................................................................................................46
8.2 类型 B PICC 的协议激活................................................................................................47
8.3 半双工块传输协议..........................................................................................................47
8.3.1 块格式...................................................................................................................47
8.3.2 帧等待时间(FWT)..........................................................................................50
8.3.3 帧等待时间扩展...................................................................................................50
8.3.4 功率水平指示.......................................................................................................51
8.3.5 协议操作...............................................................................................................51
II
8.4 类型 A 和类型 B PICC 的协议停活...............................................................................54
8.4.1 停活帧等待时间...................................................................................................55
8.4.2 差错检测和恢复...................................................................................................55
9 数据元和命令.............................................................................................................................56
9.1 关闭非接触通道命令......................................................................................................56
9.1.1 定义和范围...........................................................................................................56
9.1.2 命令报文...............................................................................................................56
9.1.3 命令报文数据域...................................................................................................56
9.1.4 响应报文数据域...................................................................................................56
9.1.5 响应报文状态码...................................................................................................56
9.2 激活非接触通道命令......................................................................................................57
9.2.1 定义和范围...........................................................................................................57
9.2.2 命令报文...............................................................................................................57
9.2.3 命令报文数据域...................................................................................................57
9.2.4 响应报文数据域...................................................................................................57
9.2.5 响应报文状态码...................................................................................................57
附 录 A: 标准兼容性和表面质量...............................................................................................59
9.3 标准兼容性......................................................................................................................59
9.4 印刷的表面质量..............................................................................................................59
附 录 B: ISO/IEC 其他卡标准参考目录.....................................................................................60
附 录 C: 类型 A 的通信举例.......................................................................................................61
附 录 D: CRC_A 和 CRC_B 的编码...........................................................................................63
9.5 CRC_A 编码....................................................................................................................63
9.5.1 通过标准帧发送的比特模式举例.......................................................................63
9.6 CRC_B 编码....................................................................................................................64
9.6.1 通过标准帧传送的比特模式实例.......................................................................64
9.6.2 用 C 语言写的 CRC 计算的代码例子.................................................................64
附 录 E: 类型 A_时间槽-初始化和防冲突.................................................................................67
9.7 术语和缩略语..................................................................................................................67
9.8 比特、字节和帧格式......................................................................................................67
9.8.1 定时定义...............................................................................................................67
9.8.2 帧格式...................................................................................................................67
9.9 PICC 状态........................................................................................................................68
9.9.1 POWER-OFF 状态...............................................................................................68
9.9.2 IDLE 状态.............................................................................................................68
9.9.3 READY 状态........................................................................................................68
9.9.4 ACTIVE 状态........................................................................................................68
9.9.5 HALT 状态............................................................................................................68
9.10 命令/响应集合...............................................................................................................68
9.11 时间槽防冲突序列........................................................................................................69
附 录 F: 详细的类型 A PICC 状态图..........................................................................................70
附 录 G: 使用多激活的举例.......................................................................................................72
附 录 H: 协议说明书...................................................................................................................73
9.12 记法................................................................................................................................73
III
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