Renesas R8C/Tiny Series User Manual page 14

Table 6-7 below describes the function of the option links associated with serial configuration. The default configuration is indicated by
BOLD text.
Reference Function
R11 Serial Port
Configuration
R21 Serial Port
Configuration
R22 Serial Port
Configuration
R25 Serial Port
Configuration
R30 Serial Port
Configuration
R33 Serial Port
Configuration
R34 Serial Port
Configuration
R38 Serial Connector
R39 Serial Connector
Table 6-8 below describes the function of the option links associated with LIN configuration. The default configuration is indicated by
BOLD text.
Reference Function
R3 LIN Interface
R7 LIN Interface
R8 LIN Interface
R27 LIN Interface
R5 LIN Interface
Option Link Settings
Fitted
Connects serial port TXD1 to SERIAL
D-type connector.
Disables RS232 Serial
Transceiver
Connects serial port RXD1 to SERIAL
D-type connector.
Routes RS232 serial port Rx to
application connector (JA6)
Routes RS232 serial port Tx to application
connector (JA6)
Connects serial port RXD2 to SERIAL
D-type connector.
Connects serial port TXD2 to SERIAL
D-type connector.
Connects Alternate serial (CH2) to D
connector
Connects Alternate serial (CH2) to D
connector
Table 6-7: Serial configuration links
Option Link Settings
Fitted
Connects RXD0 pin of the microcontroller to
the RXD pin of LIN transceiver
Connects CLK0 pin of the microcontroller to
the NSLP pin of LIN transceiver
Connects TXD0 pin of the microcontroller to
the TXD pin of LIN transceiver
Board_VCC supplies power to LIN.
LIN operates in Master mode
Table 6-8: LIN Configuration Links
Alternative (Removed)
Disconnects serial port TXD1 from
SERIAL D-type connector.
Enables RS232 Serial
Transceiver
Disconnects serial port RXD1 from
SERIAL D-type connector.
Disconnects RS232 serial port Rx
from application connector (JA6)
Disconnects RS232 serial port Tx
from application connector (JA6)
Disconnects serial port TXD2 from
SERIAL D-type connector.
Disconnects serial port RXD2 from
SERIAL D-type connector.
Disconnects Alternate serial from D
connector.
Disconnects Alternate serial from D
connector.
Alternative (Removed)
RXD0 can be used for
serial communication.
CLK0 can be used for
serial communication.
TXD0 can be used for
serial communication.
External supply can be
connected to VBAT.
LIN operates in Slave
mode
10
Related To
R22
-
R11
R30
R25
R34, R38,
R39
R33, R38,
R39
R33, R34,
R39
R33, R34,
R38
Related To
R7, R8
R3, R8
R3, R7
-
-