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74ls164 驅(qū)動(dòng) 共陽(yáng)數(shù)碼管的演示程序
下面是 74ls164 驅(qū)動(dòng) 共陽(yáng)數(shù)碼管的演示程序#include#define uint unsigned int#define uchar unsigned charsbit DAT=P1^1; //模擬串口數(shù)據(jù)發(fā)送端sbit CLK=P1^2;//模擬時(shí)鐘控制端uchar code tab[]={0xc0,0xf9,0xa4,0x
