系统的主芯片是TMS320F28015, 几个AD口读数偏低,都只有正常读数的一半。 测量ADCLO的电压为0 ,还有其他哪里会导致AD读数偏低?
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系统的主芯片是TMS320F28015, 几个AD口读数偏低,都只有正常读数的一半。 测量ADCLO的电压为0 ,还有其他哪里会导致AD读数偏低?