CM17202 Fast Ethernet Controller utilityModule
15 RTD Embedded Technologies, Inc.
Jumper Settings
You cannot use both the RJ45 connector and the MII connector at the same time. Table 10 lists the Jumper
settings to select each of the connectors.
Jumper
Position
Jumper RJ45
Connector
Selected
MII Connector Selected
JP1 1-2
2-3
JP2 1-2
1-2
JP3 1-2
2-3
JP4 1-2
2-3
Table 9: Connector Jumper Settings
Note:
In order to use the MII Connector for an external transceiver, the user must set Jumpers JP1,
JP3, and JP4 to the 2-3 position and JP2 to the 1-2 position. Likewise, the user must set
Jumpers JP1, JP2, JP3, and JP4 to the 1-2 position to use the RJ45 Connector.
Содержание CM17202
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