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DP83848C: PHY Control Register (PHYCR),第7位如何理解？

user7788255 user7788255
Prodigy 10 points

Part Number: DP83848C

PHY Control Register (PHYCR), address 0x19h寄存器的第7位如何理解？是忽略掉上电配置时的上下拉，直接输出内部的信号？

比如上电时上拉，那有效就是低电平。使能该位后，有效为高电平？但是测试结果并非如此。