atmega32u4-16mu ATMEL Corporation, atmega32u4-16mu Datasheet - Page 271

• Manufacturer Part Number: atmega32u4-16mu
• Description: Atmega32u4 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Usb Controller
• Manufacturer: ATMEL Corporation

7766A–AVR–03/08
Figure 21-22. Possible Status Codes Caused by Arbitration
START
Address / General Call
Direction
received
Own
Yes
Arbitration lost in SLA
SLA
Write
Read
No
68/78
38
B0
Arbitration lost in Data
TWI bus will be released and not addressed slave mode will be entered
A START condition will be transmitted when the bus becomes free
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
Data
ATmega32U4
STOP
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