Flash Development Toolkit Connection Examples With the E1 or E20 Emulator


We will introduce connection examples when using the E1 or E20 emulator as a programmer and combining it with the Flash Development Toolkit.


  • Pull-up and pull-down resistance values are provided for reference only. Please perform an evaluation on your system to confirm actual values.
  • Although these connection examples have been confirmed on paper, it is the user's responsibility to perform an evaluation on the user system to determine applicability. Renesas assumes no responsibility for determining the applicability of this example on the user system.

R8C family

MCUs for programming Connection examples
R8C family MCUs  E1/E20 Emulator Additional Document for User's Manual (Notes on Connection)

See "Notes on Connection" in the User's Manual for each MCU family or 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.

>> Tool News: [Notification] Advance Notice of E1 Emulator Product End of Life (EOL)