RC6

高性能ISO/IEC 14443 A/B前端MFRC631和MFRC631 Plus

• Includes NXP ISO/IEC14443-A and Innovatron ISO/IEC14443-B intellectual property licensing rights • High-performance multi-protocol NFC frontend for transfer speed up to 848 kbit/s • Supports ISO/IEC 14443 type A, MIFARE Classic and ISO/IEC 14443 B modes • Supports MIFARE Classic product encryption by hardware in读/写模式允许基于Mifare Ultralight，具有1 KB内存的Mifare Classic，具有4 KB内存的Mifare Classic，Mifare Desfire EV1，Mifare Desfire ev2和Mifare Plus ICS。• Low-power card detection • Compliance to "EMV contactless protocol specification V2.3.1" on RF level can be achieved • Antenna connection with minimum number of external components • Supported host interfaces: – SPI up to 10 Mbit/s – I 2 C-bus interfaces up to 400 kBd in Fast mode, up to 1000 kBd in Fast mode plus – RS232 Serial UART up to 1228.8 kBd, with voltage levels dependent on pin voltage supply • Separate I 2 C-bus interface for connection of a secure access module (SAM) • FIFO buffer with size of 512 byte for highest transaction performance • Flexible and efficient power saving modes including hard power down, standby and low-power card detection • Cost saving by integrated PLL to derive system clock from 27.12 MHz RF quartz crystal • 3 V to 5.5 V power supply (MFRC63102) 2.5 V to 5.5 V power supply (MFRC63103) • Up to 8 free programmable input/output pins • Typical operating distance in read/write mode for communication to a ISO/IEC 14443 type A and MIFARE Classic card up to 12 cm, depending on the antenna size and tuning The version CLRC63103 offers a more flexible configuration for Low-Power Card detection compared to the clrc63102带有新寄存器LPCD_OPTIONS。此外，CLRC63103为负载协议提供了新的附加设置，这些设置非常适合较小的天线。因此，CLRC63103是新设计的推荐版本。