说明：  近期使用的DSK板子时一些练习源码和资料，有初始化的内容，对学习初始化的朋友有用。同时还有交流的一些好贴子。
(Recent DSK board when used in a number of exercises and information source, has to initialize the contents of uninitialized Friend of learning useful. At the same time, there are some good post exchanges.)