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TMS320C6678与Xilinx-v5 通信链路连接问题



专家您好,请问6678与v5在连接时,FPGA管脚电平应该分配为LVDS 25吗?FPGA没有CML电平。我通过SMA 实现通道2与FPGA 互联,但是程序显示port 2无法打开,而port2 自身循环可以进行数据通信。是不是硬件信号的问题?电平要怎么匹配呢?