E1 Emulator (With Programming Function) (Discontinued product)


The E1 emulator is also available as a flash memory programmer with flash programming software (Renesas Flash Programmer).


For RX or RL78 Family MCU Users E2 emulator or E2 emulator Lite
For RH850 Family MCU Users E2 emulator


  1. No successors to E1 for V850、78K0R、78K0 or R8C* Family MCU Users.
    *E8a emulator supports R8C/3x or R8C/Lx Series MCU.

[For using RX, RL78, or RH850]

System configuration (Programming with Renesas Flash Progarammer V3)

Refer to the image of the connection with the E1 emulator, below.

Note: When using with the on-chip debugging emulators, conversion adapter is required depending on the number of pins on the target board.

Renesas Flash Programmer V3 (Programming GUI)

Product information



Target Devices

See the following list to find MCUs available in programming with the E1 emulator and the Renesas Flash Programmer V3.

 List of MCUs supported by Renesas Flash Programmer V3

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)