Dynamic NFC Tag for Smart Grid applications Architecture Example FW Application FW App HW I2C Microcontroller STM32 ISO15693 ISO14443 Protocol Stack NCF low cost Link M24LR Energy management Application NFC Smart Phone M24LR04E, M24LR16E, M24LR64E block diagram VCC 64-bit UID GND I²C interface (1.8-5.5V, 400kHz) SCL I2C protocol SDA RF WIP_BUSY (Digital output) RF WIP_BUSY Vout (energy harvesting from RF) VOUT ISO 15693 RF interface AC1 AC0 Power management and I2C/RF arbitration unit Power extraction RF protocol 4-Kbit or 16-Kbit or 64-Kbit EEPROM 4 NFC design echo system NFC Android App Evaluation boards Technical documentation M24LR-DISCOVERY e2e community Reference antennas Antenna Design Suite MCU drivers /* Wait till HSE is ready */ HSEStartUpStatus = RCC_WaitForHSEStartUp(); IBIS model 5 Key benefits • Be part of IoT with NFC data exchange • Long Range RFID for manufacturing and logistic flexibility (product personalization) • Energy harvesting for battery autonomous system. • Full echo system easing your design • Cost effectiveness How to start Order now your discovery kit M24LR-DISCOVERY http://www.st.com/web/catalog/tools /FM116/SC1444/PF253360 To experience with CR95HF transceiver board download PC software STSW-M24LR011 M24LR/CR95 application software setup file To experience with NFC phone download STSW-M24LR012 NfcvReader Android App sample code Start the demo now and see for yourself ! 6 ST Solutions For NFC / RFID NFC phone SRTAG SRi / LRi NFC / RFID tags EEPROM RFID reader NFC phone M24SR M24LR EEPROM I2C & Interrupt MCU system Dynamic NFC/RFID tags RFID reader NFC phone ST95HF CR/RX95HF RAM BUFFER NFC/RFID tag RFID reader SPI or UART MCU system NFC transceivers 7