Release RX FreeRTOS 11.1.0-rx1.0.0 comes from original V11.1.0

Summary for package 11.1.0-rx-1.0.0

New update in this version

• Added minimal project generation support for FreeRTOS-Kernel v11.1.0.
  • Added support for RX14T, in addition to the devices supported in the previous version.

Confirmed Operation Environment

Item	Contents
Integrated development environment	e2 studio 2025-12
C compiler	CC-RX V3.07.00 GCC-RX 14.2.0.202505

Demos

• FreeRTOS-Kernel minimal
  • Provides a FreeRTOS-Kernel project template with main task creation only.
    No user application code is included in this project.

Supported Devices

The following table shows the supported devices and which port is recommended to be used.

RX MCU Group	CPU Core Type	FPU (Single Precision)	FPU (Double Precision)	CC-RX	GNURX	ICCRX (*4,*5)
RX130	RXv1	No	---	Renesas/RX100 (*1,*2)	GCC/RX100 (*1,*2)	IAR/RX100 (*1,*2)
RX140	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX14T	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX230, RX231	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX23E-A	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX23E-B	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX23W	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX24T	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX26T	RXv3	Yes	No	Renesas/RX600v2 (*3)	GCC/RX600v2 (*3)	IAR/RXv2 (*3)
RX260, RX261	RXv3	Yes	No	Renesas/RX600v2 (*3)	GCC/RX600v2 (*3)	IAR/RXv2 (*3)
RX64M	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX65N, RX651	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX66N	RXv3	Yes	Yes	Renesas/RX700v3_DPFPU	GCC/RX700v3_DPFPU	IAR/RX700v3_DPFPU
RX660	RXv3	Yes	No	Renesas/RX600v2 (*3)	GCC/RX600v2 (*3)	IAR/RXv2 (*3)
RX66T	RXv3	Yes	No	Renesas/RX600v2 (*3)	GCC/RX600v2 (*3)	IAR/RXv2 (*3)
RX671	RXv3	Yes	Yes	Renesas/RX700v3_DPFPU	GCC/RX700v3_DPFPU	IAR/RX700v3_DPFPU
RX71M	RXv2	Yes	---	Renesas/RX600v2	GCC/RX600v2	IAR/RXv2
RX72M	RXv3	Yes	Yes	Renesas/RX700v3_DPFPU	GCC/RX700v3_DPFPU	IAR/RX700v3_DPFPU
RX72N	RXv3	Yes	Yes	Renesas/RX700v3_DPFPU	GCC/RX700v3_DPFPU	IAR/RX700v3_DPFPU
RX72T	RXv3	Yes	No	Renesas/RX600v2 (*3)	GCC/RX600v2 (*3)	IAR/RXv2 (*3)

Note

(*1), (*2), (*3), (*4): For details, refer to notes (*1), (*2), (*5), and (*6) in the following readme file:

• readme.txt

(*5): Project generation with ICCRX compiler is currently not supported.

Support

Visit the following official webpage if having any technical questions.

• English window
• Japanese window
• Chinese window

For more information about Renesas RX MCUs, please visit the following URL:
https://www.renesas.com/products/microcontrollers-microprocessors/rx.html

Release RL78 FreeRTOS 11.1.0_rl78-1.0.0 comes from original V11.1.0

Added the following demo for RL78 environment:

• Blinky demo
  • Supported boards
    • FPB-RL78G14
    • FPB-RL78G23-128p
  • Supported compilers
    • CC-RL

This demo can be downloaded from any of the following locations:

• Assets on this release page: r20an0819xx0100-rl78.zip
• Renesas web pages: RL78/G14, RL78/G23 FreeRTOS Blinky Demo Rev.1.00
  • RL78/G14
  • RL78/G23
  • FPB-RL78
  • PFB-RL78G14
  • PFB-RL78G23-128p

Release RX MCUs FreeRTOS v1.0.10 comes from original 10.4.3

Added PG support for RX260 and RX261 devices.

Release RX MCUs FreeRTOS v1.0.9 comes from original 10.4.3

• DPFPU supports
• Change the default value of "configUSE_TASK_DPFPU_SUPPORT" to 2 for devices using DPFPU

Release RX MCUs FreeRTOS v1.0.8 comes from original 10.4.3

Support RX23E-B

Release RX MCUs FreeRTOS v1.0.7 comes from original 10.4.3

New support RX26T

Release RX MCUs FreeRTOS v1.0.6 comes from original 10.4.3

New support RX24T

Release RX MCUs FreeRTOS v1.0.5 comes from original 10.4.3

New support RX660

Release RX MCUs FreeRTOS v1.0.4 comes from original 10.4.3

• New support RX140 and RX23E-A

Release RX MCUs FreeRTOS v1.0.3 comes from original 10.4.3

• Fix GCC/RX100 function name