NFC-NTAG 213TT 芯片
與ntag 213相比，ntag 213 tt擴展了很多功能，為智能包裝和品牌保護增加了一些優(yōu)勢。ntag 213 tt啟動時，全新標簽防篡改功能可檢測標簽篡改線的狀態(tài)。在檢測線打開的情況下，ntag 213 tt會永久保存此事件。標簽篡改線的信息狀態(tài)可以ascii碼形式映射到包含ndef消息的用戶存儲器中，也可以使用專用命令來讀取ntag 213 tt offers extended features compared to the ntag 213 providing additional benefits for smart packaging and brand protection. ntag 213 tt the new tag tamper functionality which is detecting the status of a tag tamper wire during the startup. in case of an open detection wire, the ntag 213 tt permanently stores this event. information status of the tag tamper wire can be mirrored in ascii code into the user memory which contains the ndef message or can be read with a dedicated command
如需進一步了解ntag 213 tt的信息，請?zhí)峁┛稍跇撕灣跏蓟陂g編程和鎖定的獨創(chuàng)性的簽名further on the ntag 213 tt offers the improved originality signature which can be programmed and locked during the tag initialization
ntag 213 tt完全符合nfc forum 2類tag規(guī)范和iso/iec14443 a類規(guī)范。
the ntag 213 tt is fully compliant to nfc forum type 2 tag and iso/iec14443 type a specifications.
特性 features
* 非接觸式數(shù)據(jù)和電能傳輸
contactless transmission of data and supply energy
* 工作頻率：13.56 mhz
operating frequency of 13.56 mhz
* 數(shù)據(jù)傳輸：106 kbit/s
data transfer of 106 kbit/s
* 數(shù)據(jù)完整性：16位crc、奇偶校驗、位編碼、位計數(shù)
data integrity of 16-bit crc, parity, bit coding, bit counting
* 工作距離：最遠100 mm (取決于不同參數(shù)，如場強和天線幾何尺寸)
operating distance up to 100 mm (depending on various parameters as e.g. field strength and antenna geometry)
* 7字節(jié)序列號(符合iso/iec 14443-3級聯(lián)2級)
7-byte serial number (cascade level 2 according to iso/iec 14443-3)
* 用于自動序列化ndef消息的uid ascii鏡像
uid ascii mirror for automatic serialization of ndef messages
* 接收到讀取命令時自動觸發(fā)nfc計數(shù)器
automatic nfc counter triggered at a reading command
* nfc計數(shù)器的ascii鏡像可自動將nfc計數(shù)器值添加到ndef消息
nfc counter ascii mirror for automatic adding the nfc counter value to the ndef message
* 標簽防篡改功能，可檢測啟動后標簽篡改線是否打開
tag tamper feature detecting if the tag tamper wire is open after startup
* 標簽防篡改消息ascii鏡像，當檢測到篡改事件時，將定制的標簽防篡改信息復制到ndef消息
tag tamper message ascii mirror copying the customized tag tamper message into the ndef message if there is a detected tamper event
* 基于ecc的原始簽名，可以提供定制和永久鎖定功能
ecc-based originality signature, offering the possibility for customizing and permanently locking
* 快速讀取命令
fast read command
* 真正防干擾
true anticollision
* 50 pf輸入電容
50 pf input capacitance
* 用于在啟動過程中檢測標簽破壞線的狀態(tài)（如果檢測導線開路，則ntag 213 tt將永久存儲此事件）
used to detect the status of tag broken line during startup ( ntag 213 tt will permanently store this event if it detects an open wire )
* 標簽防破壞線的信息狀態(tài)可以ascii碼形式鏡像到包含ndef信息的用戶存儲器中或者可以通過專用命令讀取
the information state of the tag anti-corruption line can be mirrored in ascii format into the user memory containing ndef information or can be read by a special command
* 可以在標簽初始化期間對其進行編程和鎖定
can be programmed and locked during tag initialization
* ntag 213 tt完全符合nfc forum type 2 tag（ref.2）和iso / iec14443 type a（ref.1）規(guī)范，只有當ic連接到天線時才能建立與ntag 213 tt的通信，當ntag 213 tt位于rf場中時，高速rf通信接口允許以106 kbit / s的波特率傳輸數(shù)據(jù)。
communication with ntag 213 tt can only be established when ic is connected to an antenna. when ntag 213 tt is located in an rf field, the high-speed rf communication interface allows data to be transmitted at a baud rate of 106 kbit / s.
存儲器 eeprom
& 184字節(jié)，以46頁、每頁4字節(jié)進行組織
184 bytes organized in 46 pages with 4 bytes per page
& 144字節(jié)用戶可自由讀/寫區(qū)(36頁)
144 bytes freely available user read/write area (36 pages)
& 4字節(jié)初始化功能容器，帶一次性編程訪問位
4 bytes initialized capability container with one-time programmable access bits
& 前16頁具有每頁現(xiàn)場可編程只讀鎖定功能
field programmable read-only locking function per page for the first 16 pages
& 前16頁之后每兩頁具有現(xiàn)場可編程只讀鎖定功能
field programmable read-only locking function above the first 16 pages per double page
& 可配置密碼保護，失敗嘗試次數(shù)限制可選
configurable password protection with an optional limit of unsuccessful attempts
& 功能容器(cc)和鎖位支持防修改功能
anti-tearing support for capability container (cc) and lock bits
& 預設的基于ecc的原始簽名，可以提供定制和永久鎖定功能
pre-programmed ecc-based originality signature, offering the possibility for customizing and permanently locking
& 標簽防篡改消息
tag tamper message
& 數(shù)據(jù)保留10年時間
data retention time of 10 years
& 寫入操作耐受程度為100.000個周期
write endurance 100.000 cycles
uid /序列號 serial number
唯一的7字節(jié)序列號( uid )及其兩個校驗字節(jié)被編程到內存的前9個字節(jié):它包括頁面地址00h、01h和頁面02h的第一個字節(jié)。頁面地址02h的第二字節(jié)被保留用于內部數(shù)據(jù)。這些字節(jié)是在生產測試中被編程和寫保護。the unique 7-byte serial number (uid) and its two check bytes are programmed into the first 9 bytes of memory: it covers page addresses 00h, 01h and the first byte of page 02h. the second byte of page address 02h is reserved for internal data. these bytes are programmed and write protected in the production test.
根據(jù)iso/iec 14443-3，校驗字節(jié)0(bcc0)被定義為ct*ct*sn0# sn1# sn2#。檢查字節(jié)1(bcc1 )被定義為sn3# sn4# sn5# sn6。sn0持有恩智浦半導體的制造商04h，符合iso/iec 14443-3.
in accordance with iso/iec 14443-3, check byte 0 (bcc0) is defined as ct*sn0# sn1# sn2#. check byte 1 (bcc1) is defined as sn3# sn4# sn5# sn6.sn0 holds the manufacturer id for nxp semiconductors (04h) in accordance with iso/iec 14443-3.
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