SDK 是嵌入式系统的软件开发工具，在硬件平台的基础上完成相应的软件开发任务， 其基本操作包括：从 XPS 导入硬件平台、建立软件平台、编写软件应用工程、配置芯片以 及硬件调试等流程-SDK embedded systems software development tools, complete the corresponding software development tasks on the basis of the hardware platform, the basic operations include: import hardware platform　XPS, established software platform, writing software application engineering, chip configuration and the hardware debugging process