Master RE Family Software Development with Online Training

Learn how to set up the RE Family development environment, and how to use peripheral device drivers, low power mode and energy harvesting functions of the RE MCU through the training videos.
RE Family Course on Renesas Academy

Development Tools

  IAR Systems Renesas
Integrated IAR Embedded Workbench® Arm*1 e2studio*2
Compiler IAR C/C++ Compiler for Arm GNU C/C++ Compiler*5
Emulator SEGGER J-Link/J-Link OB (J-Link software and documentation pack)*4
SEGGER J-Link/J-Link OB (J-Link software and documentation pack)*4
Renesas E2/E2 lite

*1. RE01-1500KB: Download Version 8.40.2 or later. RE01-256KB: Download Version 8.50.6 or later.
*2. Download Version 2020-07 (64-bit version)or later. RE01 e² studio notes for usage (PDF | English, 日本語).
*3. The current version of IAR EWARM does not support the RE01-256KB, to include support for this device EWARM must be patched manually.
*4. Download Version V6.82b or later.
*5. Download Version 6-2017-q2-update.

Flash Programmers

  Renesas SEGGER
Writer PG-FP6 Renesas Flash Programmer J-Flash*5 Flasher
Communication UART UART, USB SWD SWD

*5. Download Version V6.82b or later.


RE Software Development Kit - Two types of sample code are available for the RE Family: driver software sample code that uses a driver and low-level sample code that does not use a driver.
Trusted Secure IP


Documentation & Downloads

Title Other Languages Type Format File Size Date
Application Notes & White Papers
RE01 e² studio notes for usage 日本語 Application Note PDF 272 KB

Boards & Kits

Part Number Title Type Company
RTK70E015DS00000BE RE01 1500KB MCU Evaluation Kit Evaluation
RTK70E0118S00000BJ RE01 256KB MCU Evaluation Kit Evaluation