UPD78F1502AGK-GAK-AX Datasheet, PDF (558/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 14 SERIAL ARRAY UNIT
Figure 14-83. Flowchart for LIN Transmission
Starting LIN communication
Setting baud rate
Writing 1 to SS12
Setting transfer data 00H
Transmitting wakeup
signal frame
Transfer end interrupt
generated?
Wakeup signal frame
Setting transfer data 00H
Transmitting
sync break field
Transfer end interrupt
generated?
Sync break field
Writing 1 to ST12
Setting baud rate
Writing 1 to SS12
Transmitting 55H
Receiving data
End of LIN communication
Sync field
Identification field
Data field
Checksum field
R01UH0004EJ0501 Rev.5.01
542
Jun 20, 2011