HI7700/4 Real-time OS for SuperH Family

Features

• Conforms to industry standard μITRON 4.0 specifications
  • HI series OS conforms to the µITRON 4.0 specifications, and is the dedicated real-time OS for Renesas SuperH microcomputers.
• Real-time performance
  • The latest HI7700/4 realizes a fast task switching* of 1.8microseconds.
    *Time it takes a target task to be activated after a wup_tsk is issued. (SH7729R@167MHz, at time of cache hit)
• Superb functionality
  • Supports more than 100 service calls, such as the dynamic task generation system call. They support various applications.
• Configurator
  • In the specifications of the HI7700/4 series of µITRON4.0, a configurator is equipped which makes the setup of OS construction parameters easier.

Screen Image : Configurator

• Debugging Extension (option)
  • The Debugging Extension is an optional software which extends the multi-task functionality in High-performance Embedded Workshop, and can be downloaded for free from the website.
  • The following functionalities are offered by the Debugging Extension.
    • Shows the object status of tasks and semaphores managed by OS
    • Issues the service calls for task activation and event flag setting, etc.
    • Display the service call history
    • Graphically-displayed service call history

Screen Image : Debugging Extension

• Cooperation with 3rd parties
  • We provide various solutions to deliver great environments for debugger/application software development, distribution of middleware, customization, and hardware platform etc,  in conjunction with our partner vendors.