The External Flash Definition Editor is utility software for programming user data to an external flash memory. The user-friendly GUI-based functions make it easy for the user to set parameters and create a definition file for programming an external flash memory. By simply registering the definition file in the emulator software and executing the download function, the user can write data through the emulator to the external flash memory embedded in the user system.

External Flash Definition Editor


  • External Flash Definition Editor supports standard flash memory command methods and can be used with most flash memory MCUs.
  • GUI-based functions make it easy to set external flash memory type and usage parameters.
  • Use with Renesas emulator and its software for quick and easy data programming to external flash memory in the user system

Release Information

Latest Ver.: V.1.00 Release 01
Released: Mar 05, 2012

Details of updates (See Tool News)

Operating Environment

Target Devices


Type Title Date
Upgrade - Programmer Log in to Download ZIP 730 KB 日本語
1 item


Type Title Date
Manual - Development Tools PDF 2.54 MB 日本語
Release Note PDF 91 KB 日本語
Tool News - Release PDF 316 KB 日本語
Tool News - Note PDF 203 KB 日本語
Tool News - Release PDF 202 KB 日本語
Tool News - Release PDF 366 KB 日本語
Application Note PDF 525 KB 日本語
Tool News - Release PDF 516 KB
8 items

Additional Details


  • External Flash Definition Editor
  • User's Manual
  • Release Notes

Applicable Emulators

Target Devices

Note that the MCUs whose operation mode is only the Single-Chip mode are not supported, even if they belong to either of the above series.

Information on the discontinuation of E1 emulator production and on its successor products

We have already discontinued production of the E1 emulator due to components of the product having reached their EOL (end of life, i.e. end of production). Please click on the following link to confirm the details and our successor products.

>> [Notification] End of Life (EOL) Notice for E1 Emulator (PDF | English, 日本語)