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关于DM8147的RGMII接口电压问题

Other Parts Discussed in Thread: TMS320DM8147

芯片TMS320DM8147的RGMII接口如何设置接口电压,appro开发板上的AR8031使用2.5V供电,但是有些参考电路使用3.3V供电,如下图所示接口;是兼容2.5V和3.3V呢,还是可以设置?具体在手册哪个地方有过讲解呢?