最終更新:2024-12-09 (月) 11:52:11 (41d)  

ESP32-S3/I2C
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ESP32-S3 has two I2C bus interfaces which are used for I2C master mode or slave mode, depending on the user’s configuration.

Feature List

  • Standard mode (100 kbit/s)
  • Fast mode (400 kbit/s)
  • Up to 800 kbit/s (constrained by SCL and SDA pull-up strength)
  • 7-bit and 10-bit addressing mode
  • Double addressing mode (slave addressing and slave register addressing)

ESP32-S3/ピン配置

  • For I2C, the pins used can be chosen from any GPIOs via the GPIO Matrix.

ESP32-S3/Technical Reference Manual