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6678与FPGA SRIO通信

专家您好:

       最近在调试中遇到如下问题:

       DSP6678与FPGA通过SRIO通信,当FPGA中只加载SRIO通信模块的程序时,可以接收到DSP端NWRITE和SWRITE型数据包。当FPGA中加入算法模块后只

能收到SWRITE型数据包,收不到NWRITE型数据包,其中SRIO通信模块的FPGA程序是一致的,只是上层的解包程序稍有不同。

       不知什么操作会产生以上问题,请专家给点思路,谢谢!!!

   

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