# 标准系统设备<a name="ZH-CN_TOPIC_0000001135684346"></a>

-   **[时钟应用开发指导](device-clock-guide.md)**  

-   **[平台驱动开发示例](device-driver-demo.md)**  

-   **[外设驱动开发示例](device-outerdriver-demo.md)**