说明：  AMetal是广州周立功科技股份有限公司开发的一套轻量级嵌入式开发平台，它为各种外设定义了统一的抽象接口，使应用程序与芯片底层可以完全分离，轻松实现“跨平台”复用。除此之外，AMetal还致力于为用户提供大量“可裁剪、可替换、可配置”的组件，提升开发的灵活性。
(Ametal is a set of lightweight embedded development platform developed by Guangzhou zhouligong Technology Co., Ltd. It defines a unified abstract interface for various peripherals, so that the application program can be completely separated from the chip bottom layer, and "cross platform" reuse can be easily realized. In addition, ametal is also committed to providing users with a large number of "tailorable, replaceable, configurable" components to enhance development flexibility.)