此程序能实现在led实验板上的点阵功能，十分强大-That this procedure can achieve the experiment led dot matrix board functions, very strong

嵌入式开发板显示汉字，基于hzk16汉字库。汉字点阵为16x16大小。-Embedded development board to display Chinese characters, Chinese character library based hzk16. Character dot-matrix of 16x16 size.

16*16点阵代码，芯片为stc89c52rc，74hc573锁存数据。-16* 16 dot matrix code, chip stc89c52rc, 74hc573 latch the data.