运行效果:
启动仿真,数码管上稳定显示数字“ 0 ”
一:仿真图
二:代码详情
#include "LPC21xx.h"
const unsigned char LED[]=
{
0x3F,0x06,0x5B,0x4F,0x66,0x7D,0x07,0x7F,0x6F
};
int main(void)
{
PINSEL0=0x00000000;
PINSEL1=0x00000000;
IO0DIR |=(0xFFFF<<0);
IO0CLR|=0xFF;
IO0SET=(LED[0]);
}
三:运行效果
