Renesas RX100 Series User Manual page 719

RX13T Group
Port mode register
(PMR) setting
bit
SCR.TE
SCKn output pin
TXDn output pin
Port input/output
Port
Figure 23.77 Port Pin States during Transition to Software Standby Mode
(Internal Clock, Asynchronous Transmission)
Port mode register
(PMR) setting
SCR.TE bit
SCKn output pin
TXDn output pin
Port input/output
Port
Figure 23.78 Port Pin States during Transition to Software Standby Mode
(Internal Clock, Clock Synchronous Transmission)
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
High output
SCI TXDn output
Marking output
SCI TXDn output
23. Serial Communications Interface (SCIg, SCIh)
Transition to
software standby
mode
The level at transition to
software standby mode is
retained
Stop Port input/output
Port
Transition to software
standby mode
Last TXD bit retained Port input/output
Port
Software standby mode
canceled
The level before transition to
software standby mode is
output
SCI TXDn output
Software standby
mode canceled
The level before transition to
software standby mode is output
SCI TXDn output
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