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 ROM | Approx. 1800 Bytes |
| Kernel RAM | 41 Bytes |
| Task RAM: Task control block | 32 Bytes |
| Task RAM: Minimum stack size | 160 Bytes |
| Timing | |
| Context switching time | 320 Cycles (10.0 µs with V850ES running at 32 MHz) |
| Interrupt latency time | Zero |
Board support packages
| CPU | Evaluation board |
|---|---|
| NEC D70F3721GJ | NEC AF-EV850 Basic Rev. 2 eval board |
| NEC D70F3745GJ | NEC AF-EV850 Basic Rev. 2 eval board |