IC-Hersteller STMicroelectronics

IC-Hersteller (96)

STMicroelectronics STM32L476VGT6 | Demoboard ST25DV64KC-DISCO

Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext. SMPS

Details

TopologieSonstige Topologie
IC-Revision1

Beschreibung

The ST25DV64KC-DISCO is a demonstration kit to evaluate the features and capabilities of the ST25DVxxKC devices. It is based on the NFC ST25DV64KC device embedded on daughterboards using a Class 3 and 6 antenna and an STM32 processor driving a motherboard. A dedicated software stored in the Flash memory is provided. The ST25DV64KC device is a dynamic NFC/RFID tag IC with a dual interface. It embeds a 64 Kbits EEPROM. It can be operated from an I2C interface, or by a 13.56 MHz RFID reader, or by an NFC phone.The ST25DV64KC I2C interface uses a two-wire serial interface, consisting in a bidirectional data line and a clock line. The I2C two-wire serial interface behaves as a slave in the I2C protocol.The RF protocol is compatible with ISO/IEC 15693 and NFC Forum Type 5 tag contactless interface.The boards are powered through the USB connectors.The schematics, BOM, gerber files, drivers and firmware sources can be downloaded from www.st.com.

Eigenschaften

  • ST25DV-DISCOVERY motherboard
  • STM32F476VGT6 LQFP100 32-bit microcontroller, with 1 Mbyte Flash memory, 192 + 4 Kbytes SRAM
  • LCD color screen (320 x 200 pixels)
  • Touch screen driver
  • Various color LEDs (power, user, ST link)
  • User push button
  • Joystick for menu selection
  • Reset button
  • On-board ST link for microcontroller firmware upgrade and debug
  • ST link mini USB
  • User micro USB (USB micro or mini connector for board powering)
  • Demonstration use cases stored in memory
  • ST25DV64KC Discovery ANT C3 and FLEX-ST25DV64KC antenna board
  • 50 mm x 40 mm and 25 mm x 20 mm 13.56 MHz inductive antennas etched on the PCB
  • ST25DV64KC Dynamic NFC / RFID tag
  • I2C interface connector
  • Energy harvesting output (VOUT) with a 10 nF capacitance filtering circuit
  • Configurable GPO

Typische Anwendungen

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
TypL
(µH)
IR
(mA)
Muster
744232090SPEC
9 Dateien WE-CNSW Stromkompensierter SMT Line Filter 90 0.111 370
742792641SPEC
9 Dateien WE-CBF SMT-Ferrit 300 450 250 MHz 2000 0.15 High Current 1500
742792042SPEC
9 Dateien WE-CBF SMT-Ferrit 600 3000 180 MHz 900 0.5 High Speed 200
Artikel Nr. Daten­blatt Simu­lation
744232090SPEC
742792641SPEC
742792042SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
TypL
(µH)
IR
(mA)
Muster