The I2C/UART functions, whether control channel or pass through, are not affected by the speed group settings. The I2C/UART circuitry has a fixed falling-edge slew rate, and the rising-edge slew rate is determined by the external pullup resistor.
The I2C/UART functions, whether control channel or pass through, are not affected by the speed group settings. The I2C/UART circuitry has a fixed falling-edge slew rate, and the rising-edge slew rate is determined by the external pullup resistor.