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embOS for R8C was developed for and with HEW and can be used with any R8C device.
Board support packages for different R8C devices and evaluation boards are included.



Resources and Performance Data

Memory usage
Kernel ROMApprox. 1200 Bytes
Kernel RAM28 Bytes
Task RAM: Task control block18 Bytes
Task RAM: Minimum stack size42 Bytes
Context switching time437 Cycles (21.85 µs with R8C/1B running at 20 MHz in NEAR memory model)
Interrupt latency timeZero

Board support packages

CPUEvaluation board
Renesas R8C23Renesas RSKR8C23