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Hersteller: Atmel Dateigröße: 1.09 mb Dateiname: Unterrichtssprache:

Read and Write access requirements for each user zone are programmed by the customer during card personalization. The device’s secret keys for mutual authentication and encryption are defined using a customer selected algorithm. Only a computer knowing both the CryptoRF and customer algorithms can provide the required authentication codes. Product Features • Contactless 13.56 MHz RF Communications Interface - ISO/IEC 14443-2: 2001 Type B Compliant - ISO/IEC 14443-3: 2001 Type B Compliant Anticollision Protocol - Command Set Optimized for Multicard RF Communications - Tolerant of Type A Signaling for Multiprotocol Applications - Operating Distance Up to 10 cm • Integrated 82 pF Tuning Capacitor • User Memory of 1 Kbit to 64 Kbit - User Memory Configured as 4, 8, or 16 User Zones - Byte, Page, and Partial Page Write Modes - Self-timed Write Cycle • 2 Kbit (256-byte) Configuration Zone - User-programmable Application Family Identifier (AFI) - User-defined Anticollision Polling Response - User-defined Keys and Passwords • High-Security Features - 64-bit Mutual Authentication Protocol (under exclusive patent license from ELVA) - Encrypted Checksum - Stream Encryption - Four Key Sets for Authentication and Encryption - Eight Sets of Two 24-bit Passwords - Password and Authentication Attempts Counters - Selectable Access Rights by Zone - Write Lock Mode - Antitearing Function - Tamper Sensors • High Reliability - Endurance: 100,000 Write Cycles - Data Retention: 10 Years - Operating Temperature: -40 to +85°C Package Options Wafer Form, Thinned to 6 Mils RF Smart Card Modules Prelaminate Sheets Development Tools AT88SC6416CRF-EK Evaluation Kit, including RF reader and software AT88SC6416CRF-DK Development Kit, including RF reader and software Atmel contact: cryptorf@atmel.com...

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