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High-speed and compact µITRON Specification

µITRON has now become the leading RTOS for embedded applications worldwide. Renesas RTOS products provide highly advanced multitasking solutions for embedded systems for creating a ubiquitous computing environment.

MCU Product Name Kernel
IDE1 Corresponding Coding tool
RL78, 78K0R RI78V4 µITRON4.0 CS+ C Compiler and IDE for RL78/78K Family
RX RI600V4 µITRON4.0 CS+,e2 studio7 C/C++ Compiler Package for RX Family2
RI600PX µITRON4.0/PX CS+ C/C++ Compiler and IDE for RX Family
RH850 RI850V4 (V2)3 µITRON4.0 CS+ C Compiler Package for RH850 Family
V850 RI850V4 (V1)3 µITRON4.0 CS+,MULTI C Compiler and IDE for V850 Family,
V850E2M Dual Core RI850MP µITRON4.0 CS+,MULTI
SH-4, SH-4A HI7750/4 µITRON4.0 hew C/C++ Compiler Package for SuperH Family
HI7300/PX4 µITRON4.0/PX hew C/C++ Compiler Package for SuperH Family
HI7700/4 µITRON4.0 hew C/C++ Compiler Package for SuperH Family
SH2A-DUAL HI7200/MP µITRON4.0 hew C/C++ Compiler Package for SuperH Family
SH2-DSP, SH-2, SH-2A,
HI7000/45 µITRON4.0 hew C/C++ Compiler Package for SuperH Family

Other µITRON OS products

  • Notes:
  • 1. The corresponding IDE is described below.
    CS+ : CS+
    e2 studio : e2 studio
    hew : High-performance Embedded Workshop
    MULTI : MULTI Integrated Development Environment made by Green Hills Software
  • 2. Products differ depending on each integrated development environment. Click HERE for more information.
  • 3. V1 and V2 of RI850V4 are separate products. Thus, the RI850V4 V2 will not overwrite or be installed in the RI850V4 V1 directories.
  • 4. Target devices are SH-4A and SH4AL-DSP. µITRON4.0/PX specification kernel object protection is not supported.
  • 5. The SH-2E FPU functions included in the SH7055 are not supported.
  • 6. GHS indicates a compiler package provided by Green Hills Software.
  • 7. There is a precaution if two or more e2 applications have been installed on the host PC. For details, refer to the product's web page.

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