Datasheet

ATmega32A
 2018 Microchip Technology Inc. Data Sheet Complete DS40002072A-page 193
allowed to proceed with the transfer, and that no data will be lost in the process. An example of an arbitration situ-
ation is depicted below, where two masters are trying to transmit data to a slave receiver.
Figure 21-20. An Arbitration Example
Device 1
MASTER
TRANSMITTER
Device 2
MASTER
TRANSMITTER
Device 3
SLAVE
RECEIVER
Device n
SDA
SCL
........
R1 R2
V
CC