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030c、001F都没有说明超过1F的地址的读写方法也没有说明，之前我们认为是按照45条例走的，但按照45条例也读不到
您好，
看下下面FAQ是否有帮助：
[FAQ] DP83TG720S-Q1: How to read or write registers in extended register space of Ethernet PHY?
