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LAUNCHXL-F28379D: 使用driverlib例程当中的adc_ex6_soc_continuous_dma,更改epwm的周期无法控制adc的采样频率

Part Number: LAUNCHXL-F28379D

如图所示,我更改了epwm的周期和CompareValue,保持占空比为50%的情况下更改epwm的频率,但不知为何采样率没有受到应有的控制。

下图分别是两个相差甚远的epwm周期下,adc的采样。