This video will show the steps to connect and operate the RL78 Modbus evaluation environment for master and slave with sample software in the application note.
The evaluation environment uses Renesas' RL78/G22 Fast Prototyping Board and RS-485 Transceivers Evaluation Board.
RL78/G22 Modbus ASCII/RTU Application Note Rev.1.10 (ZIP | English, 日本語)