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embOS 8051 IAR

embOS for 8051 was developed for and with IAR Embedded Workbench for 8051 and can be used with any 8051 device.
Board support packages for different 8051 devices and evaluation boards are included.

Resources and Performance Data

Memory usage
Kernel ROMApprox. 1500 Bytes
Kernel RAM63 Bytes
Task RAM: Task control block22 Bytes
Task RAM: Minimum stack size30 Bytes
Timing
Context switching time1984 Cycles (81 µs with Silicon Labs C8051F930 running at 24.5 MHz)
Interrupt latency timeZero

Board support packages

CPUEvaluation board
Silicon Labs C8051F930Silicon Labs C8051F930DK