开发arm的元件库。非常有用。里面包含了在嵌入式系统开发常用的电子元器件封装。-development arm of the component library. Very useful. It contains the embedded systems development in the electronic components used packaging.

类似avrlib用于arm开发的代码合集.包含了一些常用外设芯片的驱动和xmodem等协议的C语言实现.-Avrlib similar code for the development of collection arm. Commonly contain a number of peripheral chips, such as drive and xmodem protocol C-language.