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MCBSP 接收BUFFER溢出该怎么解决???

Other Parts Discussed in Thread: DM3730

mcbsp工作在串口模式下,DM3730,在现有发送速率要求下,会出现接收端receive buff溢出的情况。情况该问题有办法避免或者解决吗????

  • 我对DM3730不熟,按照McBSP的工作特点(数据频繁,但数据量不大,实时性要求高),这种情况可以一般思路是:

    #. 调整DMA的队列、优先级,不要将McBSP的DMA与系统中其它大数据量的DMA在同一个队列。