Datasheet

Figure 25-21. Possible Status Codes Caused by Arbitration

Own

Address / General Call

received

Arbitration lost in SLA

TWI bus will be released and not addressed slave mode will be entered

A START condition will be transmitted when the bus becomes free

Arbitration lost in Data

Direction

Yes

Write

Data byte will be received and NOT ACK will be returned

Data byte will be received and ACK will be returned

Last data byte will be transmitted and NOT ACK should be received

Data byte will be transmitted and ACK should be received

Read

68/78

SLASTART Data STOP

25.8 Register Description

AVR 8-Bit Microcontroller

TWI - Two-wire Serial Interface

Datasheet Complete

40001974A-page 241