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E2 Emulator (With Programming Function)

Programmer (Unit/SW)

Overview

The E2 emulator is also available as a flash memory programmer with flash programming software (Renesas Flash Programmer).

Additional Details

System Configuration (Programming With Renesas Flash Programmer V3)

RFP_config_e2_en.png

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

E2 Emulator

Product information
Documentation & Downloads

Renesas Flash Programmer V3 (Programming GUI)

Product information
Documentation & Downloads

Target Devices

See the following list to find MCUs available in programming with the E2 emulator and the Renesas Flash Programmer V3.
List of MCUs supported by Renesas Flash Programmer V3 (PDF | English, 日本語)

Support

Support Communities

  1. GDB server error with E2-lite emulator

    ... clock pins and there is no signal on the pins when I click the debug icon. However I am able to program the target MCU with the same emulator using Renesas flash programmer software. But after programming .hex file through flash programmer, the program doesn't run. Please help. Updated ...

    Feb 7, 2023
  2. Debuging Problem on RL78/G14 using IAR

    Hi, I want to share this problem with you. I am using IAR Embedded Workbench 4.21.1 to update existing software on an R5F104GFA microcontroller, using an E1 emulator. The board has a programming connector with the following pins: Tools, Reset, VCC, and GND. Below is the existing circuit ...

    Feb 24, 2025
  3. Help with RX63NE (R5F563NEDDFC)

    Good morning, I am looking for help to load a software in a RX63NE (R5F563NEDDFC) microcontroller. The idea is to backup the software that is already installed and running on a microcontroller and restore it to others of the same model. Regards.JJTEMP

    Dec 14, 2020
View All Results from Support Communities (68)

Knowledge Base

  1. RA Family: Operational Differences When Using RFP via Debugger Connection

    ... interface causes RFP to use the internal flash programming routine stored in the MCU boot area (SCI boot program). In either interface case, the same functionality is available. MCUs Not Supporting SWD/JTAG Boot Mode As described in the "E2 Emulator, E2 Emulator Lite Additional Document for User’s ...

    Mar 26, 2026
  2. RX program runs via emulator but doesn't work without it

    Did you use a programming tool such as the Renesas Flash Programmer (RFP) or the Flash Development Toolkit (FDT) to program the system?Debugging with e2 studio, CubeSuite+, or the High-performance Embedded Workshop may change some data in the user program that is downloaded by the debugger. This can ...

    May 14, 2024
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