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阐述嵌入式系统的特点与现状,着重介绍以32位的ARM为内核的实时嵌入式操作系统的硬件组成、软件设计及其在工程机械上的应用。
The characteristics and status quo of embedded system are expounded. The hardware composition, software design and its application in real-time embedded operating system with 32-bit ARM core are introduced emphatically.