UPD78F1502AGK-GAK-AX Datasheet, PDF (492/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 14 SERIAL ARRAY UNIT
Figure 14-26. Procedure for Stopping Master Transmission
Starting setting to stop
Setting STm register
Changing setting of SOEm
register
Write 1 to the STmn bit of the target
channel.
Set the SOEm register and stop the
output of the target channel
Stopping communication
Stop communication in midway.
Remarks 1. Even after communication is stopped, the pin level is retained. To resume the operation, re-set the
SOm register (see Figure 14-27 Procedure for Resuming Master Transmission).
2. p: CSI number (p = 00, 01, 10, 20)
R01UH0004EJ0501 Rev.5.01
476
Jun 20, 2011