下面我们根据8251A芯片的使用体会对其在串行同步方式下的通信原理及应用进行着重介绍。在开始发送或接收之前，8251A必须装入一组由CPU 产生的控制字。-below 8251A chip based on the use of its experience in serial synchronous mode of communication theory and application highlights. At the beginning of sent or received befo

这个是用PROTEL做的8251A的管脚图,对于初学者可能比较有用!-this done with PROTEL 8251A pin map for beginners may be more useful!

在MAXPLUX下实现8251串口通信功能-The MAXPLUX achieve 8251 serial communication

8086在显示屏上显示字母，使用8251A串行寄存器，显示一句话，并用示波器显示波形-8086 letters displayed on the screen, use the 8251A serial registers, display a word, and with an oscilloscope display waveforms