点阵具有非常强的应用性用8086系列接口芯片设计一个字符点阵为8*8LED显示器接口，显示字符每个字符显示2s，每个字符之间插入，循环显示。-Dot matrix has the very strong applied with 8086 series interface chip design a dot matrix characters for 8* 8 LED display interface, display characters each character display 2 s