Overview
Description
Topics
[Upgrade to Version] e² studio 2025-04 (PDF | English, 日本語)
Supports Smart configurator for RL78 V1.13.00.
[Upgrade to Version] e² studio 2025-04 (PDF | English, 日本語)
Supports Smart configurator for RL78 V1.13.00.
e² studio is an Eclipse-based integrated development environment (IDE) for Renesas MCUs. In addition to Eclipse’s own powerful code editor, e² studio offers a rich range of extended functions. e² studio covers all development processes, from the downloading of sample code to debugging.
Release Information
| Architecture | Ver. | Released |
|---|---|---|
| 64-bit version | 2025-04 | Apr 22, 2025 |
| 32-bit version (Note1) | V7.8.0 | Apr 20, 2020 |
Note
- Henceforth, only the 64-bit version of the e² studio is to have regular updates. Updates to the 32-bit version of the e² studio, on the other hand, will be limited to essential modifications.
- Details of upgrade (See Tool News)
- Operating Environment
- How to install: User's Manual Chapter 2
Information on Usage
| Installation | Building and Debugging | Generating Code |
|---|---|---|
| e² studio Integrated Development Environment User's Manual: Getting Started Guide RX, RL78, RH850 Family Rev.1.00 (PDF | English, 日本語) | See Chapter 3 and subsequent chapters of the AP4, Applilet3 Common Operations User's Manual (PDF | English, 日本語) | |
FAQ
| Title |
|---|
| e² studio FAQs |
| Where can I find e² studio tutorial? |
| Project Migration from CS+ to e² studio |
Target Devices
Downloads
Featured
|
|
|
|
|---|---|---|
| Type | Title | Date |
| Upgrade - IDE | ZIP 1,680.51 MB 日本語 | |
| Upgrade - IDE | RUN 1,553.57 MB 日本語 | |
| Upgrade - IDE | TXZ 738.07 MB 日本語 | |
|
3 items
|
||
Design & Development
Explore
Videos & Training
e² studio Tips: How to Use the Expressions View During Debugging
The Expressions view in e² studio lets you monitor the values of variables and expressions during debugging, among other features. This video demonstrates how to use the Expressions view.
Related Resources
Video List
Additional Details
See the table below for features of the software and tools available for use with the e² studio on RL78-family products.
For an overview of the functions and features of the e² studio, refer to e² studio (the general page).
Code generation support and other useful functions for the RL78 family
| Tool name | Description |
|---|---|
| Smart Configurator | A GUI-based tool that provides support for downloading and importing middleware for code generation and configuring various settings |
| Smart Manual | A function that allows you to find various information in a hardware manual, such as on registers, without opening the actual hardware manual |
| Smart Browser | A function that allows you to easily search and show the latest version of the hardware manual, technical updates, application notes, and tool news for the Renesas microcontroller you are using |
| Assistant for Optimization | A function that assists in optimizing the size of program code |
Note
- Only RL78/G2 and RL78/G24 are supported.
Compilers for the RL78 Family
| Supported Compiler | Information on usage |
|---|---|
| Renesas C Compiler Package for RL78 Family [CC-RL] |
|
| Open Source ・LLVM for Renesas RL78 |
|
| IAR IAR C/C++ Compiler for Renesas RL78 |
|
Note:
- CC-RL V1.13.01 supports Ubuntu version 20.04. Support for other versions of Ubuntu is under consideration for the next version.
Debugging tools for the RL78 Family
- Simulator for e² studio of RL78 Family (Note1)
- E2 Emulator (Note2)
- E2 Emulator Lite (Note2)
- E1 Emulator（Discontinued product)
- IECUBE for RL78 Family (Note2)
Note
- Installed in the e² studio as a standard item.
- Compatible with tools from IAR