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74ls164 驱动 共阳数码管的演示程序
下面是 74ls164 驱动 共阳数码管的演示程序#include#define uint unsigned int#define uchar unsigned charsbit DAT=P1^1; //模拟串口数据发送端sbit CLK=P1^2;//模拟时钟控制端uchar code tab[]={0xc0,0xf9,0xa4,0x
下面是 74ls164 驱动 共阳数码管的演示程序#include#define uint unsigned int#define uchar unsigned charsbit DAT=P1^1; //模拟串口数据发送端sbit CLK=P1^2;//模拟时钟控制端uchar code tab[]={0xc0,0xf9,0xa4,0x
