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C6678 MSM存储空间不能参与EDMA传输,而L2和DDR能够使用EDMA传输。



使用EDMA将L2 MSM DDR三个空间的数据进行相互传输,发现只要MSM空间的数据参与EDMA,传输就有错误。难道EDMA中对MSM空间有限制么?