R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 484

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 12 Serial Communication Interface (SCI)
Rev. 3.00 Mar. 14, 2006 Page 446 of 804
REJ09B0104-0300
TE bit
SCK
output pin
TxD
output pin
TE bit
SCK
output pin
TxD
output pin
Note: * Initialized in software standby mode
input/output
input/output
Port
Port
Port
Port
Figure 12.35 Port Pin States during Mode Transition
Figure 12.36 Port Pin States during Mode Transition
(Internal Clock, Clocked Synchronous Transmission)
High output
Marking output
(Internal Clock, Asynchronous Transmission)
Transmission start
Transmission start
Start
SCI TxD output
SCI TxD output
Transmission end
Transmission end
Last TxD bit retained
Stop
Transition to
software standby
mode
Transition to
software standby
mode
Port input/output
Port input/output
input/output
input/output
Port
Port
Port
Port
Software standby
mode canceled
Software standby
mode canceled
High output*
High output
TxD output
TxD output
SCI
SCI