Overview

This page is for quick tips to help you with RL78 MCUs, its software, tools, and boards.  If you have any tips, please let us know and we will include them here.  

RL78 Tips and Tricks

Here are the frequently asked RL78 questions and answers to them.  There are a few tips and tricks also to help your journey with your development.  

What is Self RAM for RL78 MCUs?

In RL78 series MCUs, "Self RAM" refers to the RAM area that must be allocated or reserved when the user utilizes the RL78 series Flash Self-Programming Library.

The relevant application documentation for the RL78 series Flash Self-Programming Library includes descriptions of Self RAM. For example, the section 9.4 "Defining the Internal RAM Area" in the RL78 Family Flash Self-Programming Library Type01 Package Ver.4.00 Release Note provides detailed information about Self RAM allocation.

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How can a binary file exceeding 64KB be linked to code flash when developing with CC-RL?