/**********************************************************************************
* 標題: 試驗數(shù)碼管上顯示數(shù)字( 單片機直接實現(xiàn)位選 共陰極) *
* *
* 連接方法：P0與J12 用8PIN排線連接 P1與JP16 用排線連接 *
***********************************************************************************
* *
* 用573鎖存器控制和單片機腳直接位選控制(非譯碼器控制)數(shù)碼管*
***********************************************************************************/
#include
#define uint unsigned int
#define uchar unsigned char
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
{
for(y=0;y<113;y++)
{
}
}
}
unsigned int code dbit[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdF,0xbF,0x7F};
unsigned int code num[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};
void main()
{
while(1)
{
P1=dbit[4];
P0=num[9];
}
}