# Basic Kernel<a name="EN-US_TOPIC_0000001123091601"></a>

-   **[Interrupt and Exception Handling](kernel-small-basic-interrupt.md)**  

-   **[Process Management](kernel-small-basic-process.md)**  

-   **[Memory Management](kernel-small-basic-memory.md)**  

-   **[Kernel Communication Mechanisms](kernel-small-basic-trans.md)**  

-   **[Time Management](kernel-small-basic-time.md)**  

-   **[Software Timer](kernel-small-basic-softtimer.md)**  

-   **[Atomic Operation](kernel-small-basic-atomic.md)**