在p0和p2口上各接8個led，能顯示出各種花樣，效果非常牛逼程序代碼如下
#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uchar code Pattern_P0[]=
{
0xFC,0xF9,0xF3,0xE7,0xCF,0x9F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xE7,0xD8,0xBD,0x7E,0xBD,0xDB,0xE7,0xFF,0xE7,0xC3,0x81,0x00,0x81,0xC3,0xE7,0xFF,
0xAA,0x55,0x18,0xFF,0xF0,0x0F,0x00,0xFF,0xF8,0xF1,0xE3,0xC7,0x8F,0x1F,0x3F,0x7F,
0x7F,0x3F,0x1F,0x8F,0xC7,0xE3,0xF1,0xF8,0xFF,0x00,0x00,0xFF,0xFF,0x0F,0xF0,0xFF,
0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7E,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xEE,
0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,0xFB,0xFC,0xFE,
0x00,0xFF,0x00,0xFF,0x00,0xFF,0x00,0xEF
};
uchar code Pattern_P2[]=
{
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,0xF9,0xF3,0xE7,0xCF,0x9F,0x3F,0xFF,
0xE7,0xD8,0xBD,0x7E,0xBD,0xDB,0xE7,0xFF,0xE7,0xC3,0x81,0x00,0x81,0xC3,0xE7,0xFF,
0xAA,0x55,0x18,0xFF,0xF0,0x0F,0x00,0xFF,0xF8,0xF1,0xE3,0xC7,0x8F,0x1F,0x3F,0x7F,
0x7F,0x3F,0x1F,0x8F,0xC7,0xE3,0xF1,0xF8,0xFF,0x00,0x00,0xFF,0xFF,0x0F,0xF0,0xFF,
0xFE,0xFD,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
0x7F,0xBF,0xDE,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00,
0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0xFF,0x00,0xFF,0x00,0xFF,0x00,0xFF
};
void DelayMS(uint x)
{
uchar t;
while(x--)for(t=0;t<120;t++);
}
void main()
{
uchar i;
while(1)
{
for(i=0;i<136;i++)
{
P0=Pattern_P0[i];
P2=Pattern_P2[i];
DelayMS(150);
}
}
}
進行仿真實驗如下圖

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