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Renesas RH850: Option Bytes Programming

27-May-2022

Possible solutions:

To change the option bytes you can use:


1. RH850 Option Bytes plugin - winIDEA 9.21.94 and newer

Refer to winIDEA Help chapter Option Bytes plugin


2. Service calls - winIDEA 9.21.8 and newer

Service calls are used for FP5 communication from  Refer to winIDEA Help chapter Option Bytes Programming


3. Initialization scripts: 

Refer to Technical Notes page where you can find information on how to enable / disable ICUM core and PE and ICUM debugging on Renesas RH850 devices using Python scripts. 


4. FLASH dialog - winIDEA 9.21.7 and older

Open dialog Hardware menu / Tools / FLASH dialog and follow steps in winIDEA Help version 9.21.0.


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