HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 694

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 14 Serial Communication Interface (SCI)
Rev.6.00 Sep. 27, 2007 Page 664 of 1268
REJ09B0220-0600
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
Figure 14.24 Asynchronous Transmission Using Internal Clock
Figure 14.25 Synchronous Transmission Using Internal Clock
Port
Port
Marking output
High output
Start of transmission
Start of transmission
Start
SCI TxD output
SCI TxD output
transmission
End of
transmission
Last TxD bit held
End of
Stop
to software
Transition
to software
standby
Transition
standby
Port input/output
Port input/output
Port input/output
Port input/output
Port
Port
Exit from
software
standby
Exit from
software
standby
High output*
High output
SCI TxD
SCI TxD
output
output