embOS-Classic V850 NEC
embOS-Classic RTOS port for V850 was developed for and with NEC compiler and can be used with any V850 device.
Board support packages (BSPs) 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
embOS-Classic for V850 and NEC compiler may be used on any V850 device. The most recent release includes the following board support packages (BSPs), but further board support packages may easily be created based on this release.
Do you want us to create the BSP on your behalf? Please contact us.
| CPU | Evaluation board |
|---|---|
| NEC D70F3721GJ | NEC AF-EV850 Basic Rev. 2 eval board |
| NEC D70F3745GJ | NEC AF-EV850 Basic Rev. 2 eval board |