This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DM3730 MCBSP2收发门限值为1024时会产生其他中断丢失的情况

Other Parts Discussed in Thread: DM3730

求大神解答:

       在DM3730平台下我将1024个int型数据从DDR(SDRC)搬运到MCBSP2的FIFO中时,会出现硬中断丢失的情况,当搬移的数据越大时丢中断越明显,但是搬移1022个的时候又不会出现丢中断的情况(硬中断为timer6产生的64k中断)。

       经测试发现如果数据从IRAM搬运到MCBSP2的FIFO就不会出现丢中断的现象。

       感觉像是和总线有关,求大神解答一下。