Question:

• I cannot connect to the RL78/G22 Fast Prototyping Board.
• What are the possible causes?

Answer:

• If you cannot write to the RL78/G22 Fast Prototyping Board correctly, please check if the jumper settings are correct.

• Open J15

• J12, J13, J14 :1-2 short

• For details, refer to the RL78/G22 Fast Prototyping Board User’s Manual below.

  https://www.renesas.com/us/en/document/mat/rl78g22-fast-prototyping-board-users-manual