TM4C123BE6PZ_15 Datasheet, PDF (1020/1310 Pages) Texas Instruments – Tiva TM4C123BE6PZ Microcontroller

Inter-Integrated Circuit (I²C) Interface
Figure 16-14. Standard High Speed Mode Master Transmit
IDLE
write slave address
to I2CMSA register
write „---10011”
to I2CMCS register
Master code and
arbitration is always
done in FAST or
STANDARD mode
read I2CMCS register
no
Busy=’0'
yes
no
Error=’0'
IDLE
yes
Normal sequence starts here. The
sequence below covers SINGLE send
write Slave Address
to I2MSA register
write Data
to I2CMDR register
write „---0-111”
to I2CMCS register
read I2CMCS register
no
Busy=’0'
yes
yes
Error=’0' ^no
IDLE
Error service
IDLE
1020
Texas Instruments-Production Data
June 12, 2014