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DS90UB949+DS90UB948显示不完全



TI 大牛 

     你们好

    有个问题请教下,主机端用DS90UB949传送分辨率为1920X720的图像给屏,屏端用DS90UB948 接收,双LVDS输出,这时候是否一定需要在DS90UB949端外挂一个烧写了EDID信息的芯片。还有如果需要外挂烧写了EDID信息的芯片,该芯片挂在DS90UB948的I2C上是否也可以。