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PGA411-Q1角度采集数据异常



 调试使用F28335 + PGA411-Q1进行电机控制,在10KHz的开关频率中断ISR中采集电机实时角度,调试发现角度测量数据异常,抓了一组BUFFER,见图所示,请问这种情况会是什么问题引起的?如何改进?谢谢