Overview
Additional Details
For Using RX, RL78, or RH850
System Configuration (Programming With Renesas Flash Programmer V3)

Note: When using with the on-chip debugging emulators, conversion adapter is required depending on the number of pins on the target board.
E20 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 E20 emulator Lite and the Renesas Flash Programmer V3.
List of MCUs supported by Renesas Flash Programmer V3 (PDF | English, 日本語)
Support
Support Communities
- Renesas Programming Tool with E2LITE
Hi, I'm having a problem with Renesas Programming tools with E2LITE. When I use the e2studio (ver 2022-07) and try to debug my application the connection with the target is established: Starting server with the following options: Raw options : C:\Users\m.scardigli\.eclipse\com.renesas.platform_1257723937 ...
Sep 1, 2022 - Can not burn code to test board with RH850 F1KM-S1.
Hello Renesas engineer! I have a problem with renesas mcu,can not burn code to test board with RH850 F1KM-S1. This test board is used for the first time. Security ID:32bit F Voltage:12V Crystal oscillator:8M Reset:3.3V I tried to turn the Voltage to 12V ...
Jun 30, 2022 - E1000011 when programming by rfp-cli
... s 500K -auth id FFFfffffFFFFFFFFFFFFFFFFFFFFFFFF -file R1.mot -aRenesas Flash Programmer CLI V1.08Module Version: V3.13.00.000Load: "C:\Program Files (x86)\Renesas Electronics\Programming Tools\Renesas Flash Programmer V3.13\R1.mot" (Size=192144, CRC=C7D8E049)Connecting the tool (E2 emulator Lite)Tool: E2 emulator Lite (2FS043331B)Interface ...
Nov 13, 2025
Knowledge Base
- Difference of E1 and E20 emulator with the Flash Development Toolkit
... follows. E1 and E20 emulatorFlash Development Toolkit Assumed to be used for Simple programming after finishing development.Programming in the mass production process stage. (programming with the push of a button)Programming to internal flash memory Only programming after erasingProgramming in a block. Featuring functions a general programming ...
Sep 9, 2013 - List of know-how when using E1/E20 emulator in CS+ environment (CS+, E2, E2 Lite, E1, E20)
Helpful information for using the E1/E20 emulator in the CS+ environment is listed below.If you are facing any trouble, the FAQ portal sites for troubleshooting or error message are available. Category Suitable MCU Description FAQ NO. Target board Design/Connections RX About wiring connection during debugging ...
Apr 16, 2024 - In debugging RX MCU, do the RxD1 and TxD1 pins have to be connected? (E2, E2 Lite, E1, E20) [RX]
... debugging with the FINE connection, since the E1 or E20 emulator does not control the RxD1 and TxD1 pins, the output from the E1 or E20 emulator is high-impedance (Hiz).On the other hand, when performing on-board FLASH programming in boot mode, since the E1 or E20 emulator ...
Mar 3, 2021