34.8.5.3.2 Smart Mode

The I²C interface has a Smart mode that simplifies application code and minimizes the user interaction needed to adhere to the I²C protocol. The Smart mode accomplishes this by automatically issuing an ACK or NACK (based on the content of CTRLB.ACKACT) as soon as DATA.DATA is read.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.