摘要
BN5279(A)是贝能科技有限公司生产的集成LED显示驱动器,具有工作电压低、串行接口、带有64键的键盘矩阵控制等特点。文中介绍了该电路的主要特性及工作原理,给出了BN5279(A)与AT89C2052微处理器的连接电路及程序代码。
The integration LED display driver BN5279(A)has many characteristics,such as the low voltage,the series port and the64-key's keyboard matrix.In this paper,the function characteristic and its application are introduced.The program,the typical circuit of BN5279A and the interface with microprocessor AT89C2052are given too.
出处
《国外电子元器件》
2005年第6期69-72,共4页
International Electronic Elements
