Yes you are correct if the slave doesn't have to receive data it wont have to wake up.
It will wake up only when data is to be send to the master. This way we can keep slave in sleep mode for maximum time.
Yes you are correct if the slave doesn't have to receive data it wont have to wake up.
It will wake up only when data is to be send to the master. This way we can keep slave in sleep mode for maximum time.