Renesas RL78/G22 User Manual page 32

RL78/G22 Fast Prototyping Board 5. User Circuits
After the changes to the circuit have been made to connect the emulator as described in the previous page, if
you want to restore the settings to those for COM port debugging with the use of the USB-to-serial converter,
make the following change of setting as follows.
J12, J13, and J14: pins 1-2 are short-circuit
•
For the patterns for cutting that were cut on the previous page, solder need not to be applied.
J13: Pins 1-2
short-circuit
J12: Pins 1-2 J14: Pins 1-2
short-circuit short-circuit
Figure 5-14 Settings for Use with COM Port Debugging (Top Side)
R20UT5121EJ0100 Rev. 1.00 Page 26 of 35
Nov.16.22