介绍了一种新型智能键盘显示控制器WH8280和基于该芯片的单片机键盘显示控制接口电路。
This paper presents a new intelligent keyboard and display controller WH8280 and a keyboard and display control interface circuit of based on this chip.
综合实验内容有2个方案：方案一，利用键盘显示控制器8279的键盘输入去控制并行I/O接口8255A的PB口输出。
Comprehensive experimental content with 2 options: Option One, using the keyboard display controller 8279 of the keyboard input to control the parallel I/O interfaces 8255A of the PB port output.
综合实验内容有2个方案：方案一，利用键盘显示控制器8279的键盘输入去控制并行I/O接口8255A的PB口输出。
Comprehensive experimental content with 2 options: Option One, using the keyboard display controller 8279 of the keyboard input to control the parallel I/O interfaces 8255A of the PB port output.
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