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embOS V850 NEC

embOS for V850 was developed for and with NEC compiler and can be used with any V850 device.
Board support packages for different V850 devices and evaluation boards are included.

Resources and Performance Data

Memory usage
Kernel ROMApprox. 1800 Bytes
Kernel RAM41 Bytes
Task RAM: Task control block32 Bytes
Task RAM: Minimum stack size160 Bytes
Timing
Context switching time320 Cycles (10.0 µs with V850ES running at 32 MHz)
Interrupt latency timeZero

Board support packages

CPUEvaluation board
NEC D70F3721GJNEC AF-EV850 Basic Rev. 2 eval board
NEC D70F3745GJNEC AF-EV850 Basic Rev. 2 eval board