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DMA switches ping-pong buffer after quarter is filled - ADC with DMA on PIC24 (Hylke)

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Hi everyone, I have a problem with ADC and DMA on the PIC24EP256GU810.I have setup the ADC to read AN0 till AN7.The DMA is used in ping-pong mode with two buffers. It seems the DMA switches between buffer a and buffer b after only a quarter of the buffer ..

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