编辑: GXB156399820 2013-04-21

2 Ethernet/CAN/RS485 Interfaces Card (COM_ETH-V1) 2.1 Ethernet The COM_ETH-V1 satellite card supports RJ45 jack with magnetic on board for communication to LAN. On board PHY device DP83848CVV is connected to the CPU via a RMII. A

50 MHz crystal oscillator is used on board to generate the clock required by the RMII interface. Figure

3 Ethernet Interface COM_ETH-V1 Ethernet/CAN/RS485 Interface Card Hardware Description Board Users Manual

10 Revision 1.0, 2012-02-28 Table

1 below gives the signal details of RJ45 connector. Table

1 RJ45 Connector Pinout Pin No. Signal Name Description

1 TD+ Tranmit........

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