MC96FR116C
November, 2018 Rev.1.8
147
The next figure depicts above process for master transmitter operation of I
2
C.
From master to slave /
Master command or Data Write
From slave to master
0xxx
Value of Status Register
ACK
Interrupt
, SCL line is held low
Interrupt
after stop command
P
Arbitration lost as master and
addressed as slave
LOST&
Other master continues
Slave Receiver (0x1D)
or Transmitter (0x1F)
Master
Receiver
SLA+W
ACK
DATA
Rs
STOP
LOST
LOST&
STOP
LOST
S or Sr
SLA+R
Y
N
0x0E
0x87
0x86
0x0E
ACK
STOP
Y
N
0x0F
0x1D
Lost?
Y
0x47
0x1F
0x46
Cont?
Y
N
STOP
0x0F
LOST
P
0x22
P
0x22
0x22
P
Figure 11-50 Formats and States in the Master Transmitter Mode