(Traditional embedded design requires developers to allocate all kinds of system resources - such as memory space, aborted resources, register setting and reading of various hardware units, etc. With the rapid development of electronic information technology, the functions of embedded systems and the hardware resources involved are more and more, and the design is more and more messy. Therefore, the traditional design method has become very cumbersome, and it is difficult to ensure the stability of the system. So, the operating system)
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