monpetit / nucleo-f303k8-i2c-fram

STM32Cube I2C Communication Example

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nucleo-f303k8-i2c-fram

STM32Cube I2C Communication Example EEPROM을 대체할 수 있는 FRAM Storage 사용 예제 (3.3V 전용)

개발환경

  • Keil MDK ARM 5.22a
  • STM32CubeMX 4.18.0
  • STM32CubeF3 Firmware Package V1.6.0 / 01-July-2016

하드웨어

  • STM32 Nucleo-F303k8
  • FM24CL64BGA (8KB, I2C FRAM)

결선

NUCLEO F303K8 FM24CL64BGA GND 1 (A0) GND 2 (A1) GND 3 (A2) GND 4 (VSS/GND) D4 5 (SDA) D5 6 (SCL) GND 7 (WP) 3V3 8 (VDD/VCC)

  • D4/D5는 3V3과 4.7 ㏀ 저항으로 연결 (pull-up)

소프트웨어 설정

  • UART통신: UART2 (USB VCOM), Baud rate - 38400
  • I2C통신: Fast plus mode (1 ㎒)
  • Timer7: Up mode (1초 주기)

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STM32Cube I2C Communication Example

License:Apache License 2.0


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