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MSPM0G3507: 如何使用ADC序列转换加DMA?

Part Number: MSPM0G3507

单通道ADC转换加DMA时,DMA的源地址为MEM_IDX_0,那么序列转换时,DMA的数据格式是怎样的呢?应该设置怎样的源地址,数据大小和目标地址。另一个问题,使用ADC加DMA用于FFT时,信号采样频率是否可以直接当作AUTO模式下的采样频率?谢谢!