MCX MicrocontrollersのトピックMCXA156 ADC conversion time is too long. https://community.nxp.com/t5/MCX-Microcontrollers/MCXA156-ADC-conversion-time-is-too-long/m-p/2124376#M3418 <P>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</P><P>while (!LPADC_GetConvResult(ADC0_PERIPHERAL, &amp;mLpadcResultConfigStruct1));</P><P>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&nbsp; 下面是我的测试数据和配置信息&nbsp; 麻烦解答一下 谢谢！&nbsp;</P> Fri, 27 Jun 2025 03:07:24 GMT nxpyuan 2025-06-27T03:07:24Z MCXA156 ADC conversion time is too long. https://community.nxp.com/t5/MCX-Microcontrollers/MCXA156-ADC-conversion-time-is-too-long/m-p/2124376#M3418 <P>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</P><P>while (!LPADC_GetConvResult(ADC0_PERIPHERAL, &amp;mLpadcResultConfigStruct1));</P><P>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&nbsp; 下面是我的测试数据和配置信息&nbsp; 麻烦解答一下 谢谢！&nbsp;</P> Fri, 27 Jun 2025 03:07:24 GMT https://community.nxp.com/t5/MCX-Microcontrollers/MCXA156-ADC-conversion-time-is-too-long/m-p/2124376#M3418 nxpyuan 2025-06-27T03:07:24Z Re: MCXA156 ADC conversion time is too long. https://community.nxp.com/t5/MCX-Microcontrollers/MCXA156-ADC-conversion-time-is-too-long/m-p/2127875#M3473 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/251010">@nxpyuan</a>&nbsp;</P> <P>Please refer to&nbsp;</P> <P><A href="https://community.nxp.com/t5/MCX-Microcontrollers/MCXA156/m-p/2125182/highlight/false#M3435" target="_blank">Re: MCXA156 - NXP Community</A></P> <P>&nbsp;</P> <P>BR</P> <P>Harry</P> Thu, 03 Jul 2025 07:28:12 GMT https://community.nxp.com/t5/MCX-Microcontrollers/MCXA156-ADC-conversion-time-is-too-long/m-p/2127875#M3473 Harry_Zhang 2025-07-03T07:28:12Z