标题: 精品代码:高速模拟PWM程序(C51),可达1.114KHz,8bit分辨率@24MHz标准8051 [打印本页]

作者: wudawei    时间: 2014-12-31 00:05
标题: 精品代码:高速模拟PWM程序(C51),可达1.114KHz,8bit分辨率@24MHz标准8051
中国欧软只出精品代码:高速模拟PWM程序(C51),可达1.114KHz,8bit分辨率@24MHz标准8051
#include <reg52.h>
sbit PWM = P3^7;
unsigned char pwm_count,pwm_value;
void main(void)
{
pwm_value=80;
while(1)
  {
  pwm_count++;
  if(pwm_count==pwm_value)
    {
    PWM=0;
    }
  if(pwm_count==0)
    {
    PWM=1;
    }
  }
}






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