Keyboard Interface Experiment 1, to understand the structure of the IO port 2, familiar with the keyboard program principles 3, master the use of the keyboard.

键盘接口实验1、了解IO口的结构；2、熟悉键盘的程序原理；3、掌握键盘的使用。

youdao

Keyboard Interface Experiment 1, to understand the structure of the IO port 2, familiar with the keyboard program principles 3, master the use of the keyboard.

键盘接口实验1、了解IO口的结构；2、熟悉键盘的程序原理；3、掌握键盘的使用。

youdao