r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 947

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

TE bit
SCK output pin
TxD output pin
TE bit
SCK output pin
TxD output pin
Note: * Initialized by software standby.
Port input/output
Port input/output
Port
Port
Figure 15.37 Port Pin States during Mode Transition
Figure 15.38 Port Pin States during Mode Transition
(Internal Clock, Asynchronous Transmission)
(Internal Clock, Synchronous Transmission)
Marking output
High output
Start of transmission
Start of transmission
Start
SCI TxD output
SCI TxD output
Section 15 Serial Communication Interface (SCI, IrDA)
transmission
End of
transmission
Last TxD bit held
End of
Rev. 1.00 Sep. 19, 2008 Page 919 of 1270
Stop
to software
Transition
to software
Transition
standby
standby
Port input/output
Port input/output
Port input/output
Port input/output
Port
Port
Exit from
software
standby
Exit from
REJ09B0466-0100
software
standby
High output
High output*
SCI TxD
SCI TxD
output
output