摘要
介绍AT89C2051的性能特点、引脚及它在人机接口电路中的应用.
The characteristic and pin function of AT89C2051 Sing-chip computer have been introduced in this paper. And the interface circuits between AT89C2051 and display/keyboard have also been discussed in detail.
出处
《仪表技术》
1997年第4期15-17,共3页
Instrumentation Technology
关键词
键盘
显示器
接口电路
单片机
引脚
AT89C2051 Single-chip computer Display/keyboard Interface circuit
