14.2.4 Details of Operation

The I2C logic operates in the following modes:

  • Master Mode
    • Master-Transmitter mode: The master transmits serial data on SDA and drives the SCL.
    • Master-Receiver mode: The master receives serial data on SDA and drives the SCL.
  • Slave Mode
    • Slave-Receiver mode: Serial data and the serial clock are received through SDA and SCL.
    • Slave-Transmitter mode: Serial data is transmitted through SDA while the master drives SCL.