4.3

代码说明：

说明：  通过74HC573实现单片机控制数码管的亮灭循环滚动播放。这个功能主要是想拓展AVR单片的I/O引脚，使单片机的引脚可以实现更多功能(Realize single-chip control digital tube through 74HC573)

文件列表：

4.3\4.3.c, 1010 , 2016-10-05
4.3\4.3.cof, 1720 , 2016-10-05
4.3\4.3.dbg, 899 , 2016-10-05
4.3\4.3.DSN, 97307 , 2016-10-05
4.3\4.3.hex, 1111 , 2016-10-05
4.3\4.3.lis, 9763 , 2016-10-05
4.3\4.3.lk, 8 , 2016-10-05
4.3\4.3.lst, 7171 , 2016-10-05
4.3\4.3.mak, 511 , 2016-10-05
4.3\4.3.mp, 1628 , 2016-10-05
4.3\4.3.o, 2566 , 2016-10-05
4.3\4.3.prj, 1251 , 2016-10-05
4.3\4.3.PWI, 1314 , 2018-12-27
4.3\4.3.SRC, 40 , 2016-10-05
4.3\4.3._c, 1213 , 2016-10-05
4.3\Last Loaded 4.3.DBK, 97307 , 2016-10-05
4.3\proteus中数码管bug.jpg, 6534 , 2016-10-05
4.3, 0 , 2018-12-27