从8位/16位单片机发展到以ARM CPU核为代表的32位嵌入式处理器，嵌入式操作系统将替代传统的由手工编制的监控程序或调度程序，成为重要的基础组件-from 8 / 16 to a microcontroller development of nuclear ARM CPU to 32 representatives of the Embedded Processor Embedded operating system will replace the traditional manual prepared by the monitoring procedures or scheduling process and become the basis for important components