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SRIO NRead/NWrite Data integrity

Other Parts Discussed in Thread: TMS320C6678

Hi,

In our custom board, we communicate data between two DSP(TMS320C6678) over SRIO Nread/Nwrite protocol using CSL API's. We either reading or writing 1 MBytes data using DIO operation between dsp's but some data around 192/256/320 bytes data is not transferred. In the destination buffer, some blocks (192/256/320 bytes) of data are not updated as in the source buffer. The behaviour is random as sometimes all data are copied.

Two DSP's are connected through SRIO switch. Observed no packet drop, no retry, no NAK while transmission. 

Regards,

Senthil Kumar.G