ADC0809数字电压表数码管显示出错,求解释!设计图如下源代码如下//---------------------------------------//---------------------------------------#include "reg51.h"sbit ST_ALE=P3^0;//START and ALE both connect to P3.0sbi
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![ADC0809数字电压表数码管显示出错,求解释!设计图如下源代码如下//---------------------------------------//---------------------------------------#include "reg51.h"sbit ST_ALE=P3^0;//START and ALE both connect to P3.0sbi](/uploads/image/z/1096274-2-4.jpg?t=ADC0809%E6%95%B0%E5%AD%97%E7%94%B5%E5%8E%8B%E8%A1%A8%E6%95%B0%E7%A0%81%E7%AE%A1%E6%98%BE%E7%A4%BA%E5%87%BA%E9%94%99%2C%E6%B1%82%E8%A7%A3%E9%87%8A%21%E8%AE%BE%E8%AE%A1%E5%9B%BE%E5%A6%82%E4%B8%8B%E6%BA%90%E4%BB%A3%E7%A0%81%E5%A6%82%E4%B8%8B%2F%2F---------------------------------------%2F%2F---------------------------------------%23include+%26quot%3Breg51.h%26quot%3Bsbit+ST_ALE%3DP3%5E0%3B%2F%2FSTART+and+ALE+both+connect+to+P3.0sbi)
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