The RL78/F24 starter kit includes the RL78/F24 target board “RTK7F124FPC01000BJ” and the E2 Lite, a Renesas Electronics on-chip-debug emulator with programming function.

Together with the software available on this landing page you can directly start evaluation of all microcontroller operations.


  • Target board ‘RTK7F124FPC01000BJ’ which contains an RL78/F24 device with 100 pins and 256kB Code Flash memory, 16kB Data Flash memory, and 24KB RAM. 4MHz resonator and 32.768kHz resonator are mounted. Flash memory programming and on-chip debugging (using TOOL0 pin) are supported.
  • E2 Lite OCD Emulator (HW – OCD and flash programmer)
  • Evaluation version of development tools are available on the landing page
    • IAR EWRL78 KickStart Edition
    • CS+ for CC Evaluation Edition
    • Smart Configurator for RL78
    • Renesas Flash Programmer
  • Manuals, Quick-Start Guide, and software samples are available on the landing page.



Type Title Date
Manual - Development Tools Log in to Download PDF 519 KB
Manual - Development Tools PDF 142 KB 日本語
Manual - Development Tools PDF 171 KB 日本語
Flyer PDF 218 KB 日本語
Manual - Development Tools PDF 842 KB 日本語
Manual - Development Tools PDF 1.13 MB 日本語
Manual - Development Tools PDF 4.89 MB 日本語
Guide PDF 1.43 MB 日本語
Application Note PDF 328 KB 日本語
9 items

Design & Development

Software & Tools

Software & Tools

Software title
Software type
E2 emulator Lite [RTE0T0002LKCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX, RISC-V MCU]
Emulator Renesas
Renesas Flash Programmer (Programming GUI)
Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU Renesas Synergy, DA1459x, DA1469x, DA1470x, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78K0R, 78K0]
Programmer (Unit/SW) Renesas
RL78 Smart Configurator
RL78 Smart Configurator is a utility for combining software in ways that meet your needs. It simplifies the embedding of Renesas drivers in your systems through supports for importing middleware and drivers and configuring pins.
Solution Toolkit Renesas
Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0] (Note: CS+ is not generally promoted to U.S. and European customers.) (Note: To use Smart Configurator on CS+ for RL78/G23 and RX family MCUs, install the Smart Configurator for each MCU family separately downloading from ”Design & Support” > ”Development Tools” > ”Smart Configurator”)
IDE and Coding Tool Renesas
IAR Embedded Workbench for Renesas RL78
IAR Embedded Workbench provides extensive support for RL78 devices. IAR Embedded Workbench is a complete set of development tools with leading optimization technology for creating powerful automotive applications.
IDE and Coding Tool IAR Systems
5 items

Software Downloads

Type Title Date
Upgrade - IDE Log in to Download ZIP 777.14 MB 日本語
Software & Tools - Other Log in to Download ZIP
Software & Tools - Other Log in to Download ZIP 4.91 MB 日本語
Upgrade - IDE Log in to Download ZIP 3.25 MB 日本語
Upgrade - IDE Log in to Download ZIP 3.09 MB 日本語
5 items

Sample Code

Related Boards & Kits

Boards & Kits