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TDA2SX: How to use TDA2SX ETH_SW to link MCU's MAC and another PHY?

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Part Number: TDA2SX


We want to use TDA2SX 3port ETH_SW link MCU and another PHY,

MCU MAC is RMII port,

ETH_RXD0I
ETH_RXD1I
ETH_CRSDVI
ETH_TXENO
ETH_TXD0O
ETH_TXD1O
ETH_RXERI
ETH_REFCLKI

TDA2SX RMII0 port:

rmii0_txd0O
rmii0_txd1O
rmii0_txenO
rmii0_crsI
rmii_rxd0I
rmii_rxd1I
rmii_rxerI
RMII_MHZ_50_CLKI

we connected ,MCU MAC to TDA MAC,is that ok?

MCUTDA
ETH_RXD0Iconnectrmii0_txd0O
ETH_RXD1Iconnectrmii0_txd1O
ETH_CRSDVIconnectrmii0_txenO
ETH_TXENOconnectrmii0_crsI
ETH_TXD0Oconnectrmii_rxd0I
ETH_TXD1Oconnectrmii_rxd1I
ETH_RXERI(GND) rmii_rxerI(GND)
ETH_REFCLKIExternal 50M_CLKRMII_MHZ_50_CLKI

MCU:                                                                                                                            

                                

   TDA:

   

Link another PHY:

TDA:

PHY:


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