BORA SOM/BORA Hardware/Peripherals/I2C0

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Issue Date Notes
2021/10/28 New documentation layout

This I²C module is a bus controller that can function as a master or a slave in a multi-master design. It supports an extremely wide clock frequency range up to 400 Kb/s. I²C0 is internally connected to the following devices:

  • Thermal IC: Texas Instruments TMP421 (Address: 0x4F)
  • RTC: Maxim Integrated DS3232 (Address: 0x68)

The following table describes the interface signals:

Pin name Conn. pin Function Notes
PS_I2C0_CK J1.88 I2C clock -
PS_I2C0_DAT J1.84 I2C data -