STMicroelectronics M24SR-DISCOVERY Demonstration Kit

STMicroelectronics M24SR-DISCOVERY is a demonstration kit to evaluate the features and capabilities of the M24SR series and is based on the M24SR64 device. Two versions of this kit are available: the Standard Edition and the Premium Edition. The Premium Edition includes all of the Standard Edition features, plus a headset and a Bluetooth module that pair it with a smartphone via NFC for convenient demonstration. The M24SR64 device is a dynamic NFC/RFID tag IC with a dual interface. It embeds a 64 Kbits EEPROM memory. It can be operated from an I²C interface or by a 13.56 MHz RFID reader or an NFC phone. The I²C interface uses a two-wire serial interface, consisting of a bidirectional data line and a clock line. It behaves as a slave with respect to the I²C protocol. The RF protocol is compatible with ISO/IEC 14443 Type-A and NFC Forum Type 4 Tag. The board is powered through the USB bus. It also includes a microcontroller STM32F103 to drive the EEPROM via I²C and the LCD screen via SPI bus.

Features

  • M24SR64-Y Dynamic NFC/RFID tag
  • 31 mm x 30 mm 13.56 MHz double-layer inductive antenna etched on the PCB (ANT14)
  • STM32F103RGT6 64LQFP 32-bit microcontroller, with 1Mbytes of Flash memory
  • LCD Color Screen (320*200 pixels)
  • Different color LEDs
  • USB microB connector for board powering
  • JTAG connector for microcontroller firmware upgrade and debug
  • Joystick for menu selection
  • Bluetooth module with audio outputs connected to Jack 3.5 (M24SRDISCO-PREM)
  • Headset (M24SRDISCO-PREM)

Block Diagram

STMicroelectronics M24SR-DISCOVERY Demonstration Kit
Inilathala: 2014-02-04 | Na-update: 2022-03-11