RL78/G10 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0384EJ0311 Rev. 3.11 310
Dec 22, 2016
Figure 12-24. Procedure for Stopping Master Transmission
Starting setting to stop
Stop setting is completed
Write 1 to the ST0n bit of the target channel.
(SE0n = 0 : to operation stop status)
The master transmission is stopped.
Go to the next processing.
Set the SOE0n bit to 0 and stop the output of
the target channel.
Writing to the ST0 register
Changing setting of the SOE0 register
TSF0n = 0?
If there is any data being transferred, wait for
their completion.
(If there is an urgent must stop, do not wait)
Yes
No
The levels of the serial clock (CKO0n) and
serial data (SO0n) on the target channel can be
changed if necessitated by an emergency.
To use the STOP mode, reset the serial array
unit by stopping the clock supply to it.
Changing setting of the
SO0 and CKO0 registers
Setting the PER0 register
(Essential)
(Selective)
(Essential)
(Selective)
(Selective)
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