MB95630H Series
236 FUJITSU SEMICONDUCTOR LIMITED MN702-00009-2v0-E
CHAPTER 14 LIN-UART
14.6 Operations of LIN-UART and LIN-UART
Setting Procedure Example
● Communication procedure example
The communication starts from the transmit side at any time after transmit data is ready. The
receive side returns ANS (per one byte in this example) regularly after receiving transmit data.
Figure 14.6-12 is an example of bidirectional communication flow chart.
Figure 14.6-12 Example of Bidirectional Communication Flow Chart
NO
NO
YES
YES
Start Start
Set operating mode
(0 or 2)
Communicate with 1-byte
data set in TDR
Data received?
Read and process received
data
Set operating mode
(same as that of the master)
Read and process received
data
Data received?
Transmit 1-byte data
Data transmission
Data transmission
(ANS)
(Master) (Slave)