Hi,
非常感谢使用NXP产品,很高兴为你提供技术支持!
关于软件实现,就是在ADC初始化过程中,在ADCx_CFG寄存器中设置ADICLK选择IPG clock作为时钟源,接着ADCx_GC[ADACKEN] 位设置成 0,其他软件部分保持不变。
至于ADC例程,我建议参考SDK软件库中的ADC例程,可以在其例程基础上很容易修改ADC配置选项。
同时,我建议你从多方面查找问题,比如VDDADC是否稳定,采样脚附件是否有高频信号等。
希望这些建议对你能有所帮助。
Have a great day,
TIC
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