我们微机原理（含单片机）上课时用的ppt（东北大学课件），比较好的学习资料，强烈推荐！-We Microcomputer Principle (including the microcontroller) class used to ppt (Northeastern University courseware), and better learning materials, it is strongly recommended!

这是微机原理与计算机接口的课件，对于学习单片机的同学有很大帮助！-This is the principle and the computer interface, computer courseware, the learning of great help to students MCU!