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Part Number: DS90LV047A
当SPI信号通过这些芯片转换为LVDS信号后，在板间进行通讯时，因主模块的SPI接口数量不够，是否可以不用将CLK信号反馈回主模块的SPI2接口。
您好，
您的问题好像和DS90LV047A芯片本身无关。
通过LVDS传输SPI协议信号，请参考这个设计，建议所有的信号线都要连接。
Transmitting SPI Over LVDS Interface Reference Design
