UPD78F1502AGK-GAK-AX Datasheet, PDF (553/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 14 SERIAL ARRAY UNIT
Figure 14-79. Procedure for Resuming UART Reception
Starting setting for resumption
(Essential)
Manipulating target for communication
Stop the target for communication or wait
until the target completes its operation.
(Selective) Changing setting of SPSm register
Change the setting if an incorrect division
ratio of the operation clock is set.
(Selective) _{Changing setting of SDRmn register}
Change the setting if an incorrect
transfer baud rate is set.
(Selective)
Changing setting of SMRmn
and SMRmr registers
(Selective) Changing setting of SCRmn register
Change the setting if the setting of the
SMRmn and SMRmr registers is incorrect.
Change the setting if the setting of the
SCRmn register is incorrect.
(Essential) Changing setting of SOEm register
(Selective)
Clearing error flag
(Essential)
Writing to SSm register
Clear the SOEm register to 0 and stop
data output of the target channel.
Cleared by using SIRm register if FEF,
PEF, or OVF flag remains set.
Set the SSmn bit of the target channel to
1 to set SEmn = 1.
(Essential)
Starting communication
The start bit is detected.
R01UH0004EJ0501 Rev.5.01
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Jun 20, 2011