The embedded system mainly includes two parts: hardware and software. The hardware mainly includes CPU, power supply, storage equipment, input and output equipment, etc. the software structure is mainly divided into two categories: operating system and application program. But the operating system is the most important part of the software. It closely links the embedded hardware and the application program, and provides a powerful, convenient and concise working environment for users. And complete the work of processor management, memory management, I / O device management and file management. Figure 4-1 describes the structure of the general embedded operating system.
正在翻译中..