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TDA4VM: TDA4VM RMII question. 1,REF CLK pin conflict.2,How to connect REF CLK pin of TDA4 to RMII phy.

Part Number: TDA4VM

TDA4VM RMII question.

1,REF CLK pin conflict.

2,How to connect REF CLK pin of TDA4 to RMII phy? How many RMII can be used? Or just only one can be used?

The details are as follows.

1,REF CLK pin confict in TI PIN MUX TOOL, unless not choose REF CLK(AD18), as shown in the figure below.

2,Only one REF CLK(AD18) is in TDA4, but every RMII phy(like TJA1102) has one REF CLK output, how to connect? Or is there only one RMII phy that works?