qzboy2008的专栏

原创 16*16点阵屏

<br />基于stc89c52rc，4片74HC595，跟一个16*16的点阵屏<br />程序如下：<br />#include<reg52.h><br />#include<INTRINS.H><br />#define uchar unsigned char  <br />sbit DAT=P1^0;   //列数据<br />sbit DATH=P1^3;  //行数据<br />sbit ljl=P1^1;  //列寄存器 <br />sbit lcl=P1^2;  //列锁存器<br />sb