The TWI supports Dual mode operation where the host and the client will operate simultaneously and independently. In this case, the Control A (TWIn.CTRLA) register will configure the host device, and the Dual Mode Control (TWIn.DUALCTRL) register will configure the client device. See the Initialization section for more details about the host configuration.
1
’ to the
Dual Control Enable (ENABLE) bit in the DUALCTRL register.