Overview
As a central processing unit (CPU) board usable in connection with the on-chip debugging emulator E2 and E2 Lite, the RL78/F12 (R5F109GE) target board achieves simple and easy evaluation of the target MCU.
Features
- Incorporates RL78/F12 (R5F109GE)
- 20MHz resonator mounted as the main clock, high-speed operation enabled at 2.7V to 5.5V
- Equipped with a universal area (2.54mm pitch)
- Supports both flash memory programming and on-chip debugging (using TOOL0 pin)
- Highly extendable, featuring peripheral board connectors equipped with microcontroller pins
- Lead-free (Pb-free) product
Sample & Buy
QB-R5F109GE-TB
Active| Pb (Lead) Free: | No |
| ECCN (US): | 3A991.a.2 |
| HTS (US): | 8471.50.0150 |
| RoHS Compliant: | No |
| China RoHS Compliant: | No |
Application Block Diagrams
 | Solid-State Automotive Power Distribution Module Solid-state power module enables safe, compact automotive networks with IPD protection and control. |
Videos & Training
Additional Videos
Support
Support Communities
- Request for LIN Slave Sample Code for QB-R5F109GE-TB in CS+
Dear Renesas Support Team, I am currently working with the QB-R5F109GE-TB target board and CS+ IDE. I would like to request a working LIN Slave sample code/project compatible with CS+ and the CC-RL compiler for this target board. Could you please provide the following, if ...
Sep 17, 2026 - RL78 F12 (R5F109AAJ1745EM405) Debugging Voltage 2.1V VDD?
Hi,I have to debug the RL78 F12 with an Voltage of 2.1V VDD. I couldn't find anything about it in the documentation. Is it like the G10 that it needs over 4V to debug or an low voltage OCD Board? I tried to debug and couldn't ...
Nov 6, 2018 - Problem while flashing via IAR and not with Renesas Flasher
Hello, I am working on a module which can flash RL78 (Slave Controller) from TC334 (Main Controller). The connection diagram is as shown below. The flashing from TC334 is working. The flashing using Renesas Flasher Programmer is also working. But when I try to perform “Download and Debug” using IAR ...
Aug 19, 2021
Support Communities
Knowledge Base
