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78K0R - Cool it!
11.6 UART demo
This sample program demonstrates the initialization and usage of the UART3 by using the Serial array unit 1,
channel 2 and 3. After the program is started press a key on the terminal program that is running on your
host system.
Because the TK-78K0R debugging interface and the UART3 are sharing the same virtual COM port, please
close the IAR C-SPY debugger after the sample program has been downloaded to the 78K0R - Cool it!
board. Unplug the USB interface and switch SW2 bits 1,2,3 to OFF and bits 4,5,6,7,8 to ON to allow
communication via UART3.
Plug the USB interface and open a terminal program. Configure the serial com port of your terminal program
as following and press the reset button SW3 to restart the sample program.
Serial COM Port configuration
Baud rate:
Data:
Parity:
Stop:
Flow control:
User's Manual U18426EE1V0UM00
9600
8-bit
None
1-bit
None
46
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