RL78/F13, F14 CHAPTER 15 SERIAL ARRAY UNIT
R01UH0368EJ0210 Rev.2.10 902
Dec 10, 2015
Figure 15-76. Procedure for Stopping Master Transmission
Remarks 1. Even after communication is stopped, the pin level is retained. To resume the operation, re-set the
SOm register (see Figure 15-77 Procedure for Resuming Master Transmission).
2. m: Unit number (m = 0, 1), n: Channel number (n = 0, 1), mn = 00, 01, 10, 11
Starting setting to stop
Stopping communication
Stop communication in midway.
Changing setting of the SOEm register
Set the SOEmn bit to 0 and stop the
output of the target channel.
Setting the STm register
Write 1 to the STmn bit of the target
channel.
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