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DP83TG720S-Q1: 1000 BASE-T1 是否兼容 100 BASE-T1

Part Number: DP83TG720S-Q1
Other Parts Discussed in Thread: DP83TC811S-Q1, DP83TD510E

TI 工程师您好:

    当前我们想要在产品上应用100M/1000M 车载以太网,发现TI DP83TG720SWRHARQ1支持1000M车载以太网,但手册中写明芯片与100M Base-TI 芯片引脚兼容,请问该芯片是否想普通以太网一样10/100/1000M网络速率可自适应,或者说仅仅支持1000M Base-T1模式而不能自协商至100 Base-T1模式,该点似乎芯片手册中没有明确写出。