MCXA156 ADC conversion time is too long.

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MCXA156 ADC conversion time is too long.

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nxpyuan
Contributor I

您好 目前我根据内部的timer0计数采集测试 用ADC的轮询读取方式 1s采集一次数据 定位到

while (!LPADC_GetConvResult(ADC0_PERIPHERAL, &mLpadcResultConfigStruct1));

这个函数就执行了21us 与实际IDE理论计算的3us相差过大 这是哪个地方的配置原因导致的问题呢或者这个21us是怎么计算可以得出来  下面是我的测试数据和配置信息  麻烦解答一下 谢谢! 

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Harry_Zhang
NXP Employee
NXP Employee

Hi @nxpyuan 

Please refer to 

Re: MCXA156 - NXP Community

 

BR

Harry

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