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TMS320TCI6487 AIF奇怪问题请教



TCI6487通过CPRI方式与FPGA互联,以LINK0为例,正常情况下LINK0的RM_LINK_STSB值为0x8600000,即RM_RCVD_MSTR_FRAME_OFFSET值为0x86;但偶尔会出现RM_LINK_STSB为0的情况,即RM_RCVD_MSTR_FRAME_OFFSET为0。

疑问1,RM_RCVD_MSTR_FRAME_OFFSET为偶尔出现0是否正常,有何影响?

疑问2,哪些因素会导致RM_RCVD_MSTR_FRAME_OFFSET值为0?

谢谢!