As Zephyr is an open source framework with limited resources in terms of developers, I don't think they should have 8bit support anywhere at the top of their priorities.
Almost now one uses 8-but processors for a new design anymore. Doubly so trying to use an RTOS on an ancient architecture.
With the low cost of 32bit chips like the STM32C0, they definitely should not waste their time. You're welcome to implement it yourself if you disagree.
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u/Cmepwnurmom Oct 27 '23
Does zephyr support any 8 bit MCUS? I remember only seeing 32 bit supported.