embOS AVR IAR
embOS for AVR ATMega/ATXMega was developed for and with IAR EWAVR and can be used with any AVR ATMega/ATXMega device.
Board support packages for different AVR ATMega/ATXMega devices and evaluation boards are included.
Contents
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Resources and Performance Data
| Memory usage | |
|---|---|
| Kernel ROM | Appox. 1900 Bytes |
| Kernel RAM | 25 Bytes |
| Task RAM: Task control block | 18 Bytes |
| Task RAM: Minimum stack size | 100 Bytes |
| Timing | |
| Context switching time | 364 Cycles (49.4 µs with ATMega128 running at 7.3728 MHz) |
| Interrupt latency time | Zero |
Board support packages
| CPU | Evaluation board |
|---|---|
| Atmel ATmega64 | Atmel ATmega64 - STK500 |
| Atmel ATmega103 | Atmel ATmega103 |
| Atmel ATmega128 | Atmel ATmega128 - STK500 |
| Atmel ATmega2561 | Atmel ATmega2561 |
| Atmel ATXmega128 | Olimex AVRPX128A1 |