h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 527

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

TE bit
Note: * Initialized by software standby.
SCK output pin
TxD output pin
TE bit
SCK output pin
TxD output pin
Port input/output
Port input/output
Figure 13.24 Asynchronous Transmission Using Internal Clock
Figure 13.25 Synchronous Transmission Using Internal Clock
Port
Port
Marking output
High output
Start of transmission
Start of transmission
Start
SCI TxD output
SCI TxD output
Section 13 Serial Communication Interface (SCI)
transmission
Rev. 5.00 Sep 22, 2005 page 501 of 1136
End of
transmission
Last TxD bit held
End of
Stop
to software
Transition
to software
Transition
standby
standby
Port input/output
Port input/output
Port input/output
Port input/output
Port
Port
REJ09B0257-0500
Exit from
software
standby
Exit from
software
standby
High output
High output *
SCI TxD
SCI TxD
output
output