说明：  大二要做的cpu设计的参考报告 注意是参考 真有毅力的人可以把按他的画下来 下决心前要慎重，很考眼力~
(Sophomore cpu to do the design of a reference report with reference to really pay attention to the perseverance of people can be drawn down in accordance with his pre-determined to be prudent, it is test eye ~)