A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 FEATURE OTP Memory – – Compatible with ISO/IEC 14443A Standard 224 x 8 bits of data memory organized in 56 pages – No external power supply required – – 13.56MHz operating frequency – Embedded 2048 bit OTP memory – Data retention up to 10 years – 10% or 100% ASK demodulator – Self destruct function – Two level 7 byte UID – 106 kbps for high data rate, – Manchester encoding TX data output Each page is organized in 4 bytes for one time programming LA RX Demod Data Process & Memory OTP Ctrl TX Mod Encode LB Figure 1: A9211A Block System Diagram Short Form p1 of 7 Ver. 0.1 A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 Pin Descriptions Symbol Type ANTP - Antenna pad A ANTM - Antenna pad B TESTIO Output GND - NC Description Testing data output Ground No connect Table 1 Short Form p2 of 7 Ver. 0.1 A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 Floor Plan NC NC TEST IO GND ANTP ANTM Figure 2: A9211A Pin-out Diagram Short Form p3 of 7 Ver. 0.1 A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 OTP Memory Mapping OTP Address Byte 0 Byte 1 Byte 2 Byte 3 Page 0x00 ~ 0x03 UID 0 UID 1 UID 2 BCC0 0 0x04 ~ 0x07 UID 3 UID 4 UID 5 UID 6 1 0x08 ~ 0x0B BCC1 - LOCK0 LOCK1 2 0x0C ~ 0x0F - ATQA_0 (44) ATQA_1 - 3 0x10 ~ 0x13 Data0 Data1 Data2 Data3 4 0x14 ~ 0x17 Data4 Data5 Data6 Data3 5 0x18 ~ 0x1B Data8 Data9 DataA DataB 6 0xE8 ~ 0xEB DataD8 Data D9 DATA DA Data DB 15 0xEC ~ 0xEF Data DC Data DD Data DE Data DF 0xF0 ~ 0xF3 Reserved Reserved Reserved Reserved 0xF4 ~ 0xF7 Reserved Reserved Reserved Reserved 0xF8 ~ 0xFB Reserved Reserved Reserved Reserved 0xFC ~ 0x FF Reserved Reserved Reserved Reserved 3F Table2: OTP Memory Mapping Table Short Form p4 of 7 Ver. 0.1 A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 Unique Identifier (UID) MSB LSB 64 57 ‘E0’ 56 49 48 41 IC Mfg Code Tag Type 40 1 IC Manufacturer Serial Number The UID, in ISO/IEC 14443A format, is programmed by IC manufacturer during production process and cannot be changed afterwards. Bit64 ~ Bit57: Shall be ‘E0’ according to ISO/IEC 15693-3. Bit56 ~ Bit49: The IC manufacturer code for AMIC Bit48 ~ Bit41: Tag type for AMIC Tag IC A9211A Bit40 ~ Bit 1: 40-bit unique serial number Short Form p5 of 7 Ver. 0.1 A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 Absolute Maximum Rating Parameter Symbol Min Storage Temperature Tsto Junction Temperature Tj Max Unit -55 140 ℃ -55 140 ℃ VESD 2K(1) V IMax P-M 50 mA Electrostatic Discharge Voltage Maximum input peak current Operating junction temperature Tjop Input current IP-M Type ℃ TBD 30 mA (1) Applicable for ANTP and ANTM pads DC Electrical Characteristics Parameter Symbol Condition Min Typical Max Unit TBD 13.560 TBD MHz Operating Frequency fOP Input Capacitance Cin VP-M 26.0 pf OTP Data Retention tret T 10 Years OTP Write Endurance nwr Short Form p6 of 7 1 5 Cycles Ver. 0.1 A9211A ISO/IEC 14443A RFID TAG IC Short Form, Ver 0.12 Short Form p7 of 7 Ver. 0.1