20.5.9 SMBus Support

The dsPIC33AK128MC106 family devices have support for SMBus through options in the input voltage thresholds.

Table 20-24. I2C Pin Voltage Threshold
SMEN SFR Bit (I2CxCONL[8])
I2C (default)0
SMBus 2.01
SMBus 3.01