本资料向掌握基本电路知识和基础C语言编程的单片机初学者。为使读者能迅速上手，本资料并不深入了解单片机内部结构和指令系统，而是从读者较熟悉的高级语言开始使读者掌握单片机C语言编程。-This information microcontroller for beginners to master the basic circuit knowledge and basic C programming language. So that readers can quickly get started,