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embOS ST7 Cosmic

embOS for ST7 was developed for and with Cosmic compiler and can be used with any ST7 device.
Board support packages for different ST7 devices and evaluation boards are included.

Resources and Performance Data

Memory usage
Kernel ROMApprox. 2000 Bytes
Kernel RAM27 Bytes
Task RAM: Task control block17 Bytes
Task RAM: Minimum stack size45 Bytes
Timing
Context switching time1664 Cycles (208.0 µs with ST72F521 running at 8 MHz)
Interrupt latency timeZero

Board support packages

CPUEvaluation board
ST72F521ST7 hardware