Renesas H8SX/1668R - Manual (Page 14)

Option Link Settings
Reference Function Fitted Alternative (Removed) Related To
R15 Serial Port
Configuration
Connects serial port SCI5 (Tx) to
D-type connector (J8).
Disconnects serial port SCI5
(Tx) from D-type connector (J8).
R28, R34, R35
R19 Serial Port
configuration
Disables RS232 Serial
Transceiver
Enables RS232 Serial
Transceiver
-
R28 Serial Port
Configuration
Connects serial port SCI5 (Rx) to
D-type connector (J8).
Disconnects serial port SCI5
(Rx) from D-type connector (J8).
R15, R34, R35
R30 Serial Port
Configuration
Routes on-board serial port to
SCI0 (Rx) microcontroller pin.
Disconnects on-board serial port
from the CPU’s SCI0 (Rx) pin.
R31, R32, R33,
R36, R37
R31 Serial Port
Configuration
Routes on-board serial port to
SCI0 (Tx) microcontroller pin.
Disconnects on-board serial port
from the CPU’s SCI0 (Tx) pin.
R30, R32, R33,
R36, R37
R32 Serial Port
Configuration
Routes serial port SCI0 (Tx) to JA6
header.
Disconnects serial port SCI0
(Tx) from JA6 header.
R30, R31, R33
R33 Serial Port
Configuration
Routes serial port SCI0 (Rx) to JA6
header.
Disconnects serial port SCI0
(Rx) from JA6 header.
R30, R31, R32
R34 Serial Port
Configuration
Routes on-board serial port to SCI5
(Tx) microcontroller pin.
Disconnects on-board serial
port from SCI5 (Tx) CPU pin.
R15, R28, R35
R35 Serial Port
Configuration
Routes on-board serial port to SCI5
(Rx) microcontroller pin.
Disconnects on-board serial
port from SCI5 (Rx) CPU pin.
R15, R28, R34
R36 Serial Port
Configuration
Connects PTRX of programming port
to the on-board serial port (J8).
Disconnects programming port
PTRX from the on-board serial
port (J8).
R37, R31, R30
R37 Serial Port
Configuration
Connects PTTX of programming port
to the on-board serial port (J8).
Disconnects programming port
PTTX from the on-board serial
port (J8).
R36, R30. R31
Table 6-5: Serial port configuration links.
Table 6-6 below describes the function of the option links associated with application board interface. The default configuration is indicated
by BOLD text.
Option Link Settings
Reference Function Fitted Alternative (Removed) Related To
R68 Application
board interface
Use DA0 of application board
interface.
Use AN6 of application board
interface.
R108
R108 Application
board interface
Use AN6 of application board
interface.
Use DA0 of application board
interface.
R68
12