Software module of M3L-bus by using
HS-SSC for C16X uC family
I2CEN
SCL
1-7
8
SDA
Start
Condition
Slave
Address
Write
1-7
8
Sub address
Start Slave Address Write
Sub address
1-7
8
Data
Data
Figure 1:
M3L-bus data transfer format of writing data to slave
Stop
Condition
Data
Data
Stop
I2CEN
SCL
1-7
8
1-7
8
1-7
8
SDA
Start
Condition
Slave
Address
Write
Sub address
Stop Start Slave Read
Address
1-7
8
Data
Data
Stop
Condition
Start Slave Address Write
Sub Addr
Stop Start Sub Addr Read
Data
Data
Stop
Figure 2:
M3L-bus data transfer format of reading data from slave
Semiconductor Group
4 of 14
AP1627 1.97