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B-14 Sun Ultra 60 Service Manual • August 2001
B.6 Media Independent Interface Connector
The media independent interface (MII) connector is located on the mother board
back panel.
FIGURE B-7 illustrates the MII connector configuration and TABLE B-7 lists
the connector pin assignments.
FIGURE B-7 MII Connector Pin Configuration
TABLE B-7 MII Connector Pin Assignments
Pin Signal Name Description
1 Pwr Power
2 Mdio Management data I/O
3 Mdc Management data clock
4 Rxd3 Receive data 3
5 Rxd2 Receive data 2
6 Rxd1 Receive data 1
7 Rxd0 Receive data 0
8 Rx dv Receive data valid
9 Rx clk Receive clock
10 Rx er Receive error
11 Tx er Transmit error
12 Tx clk Transmit clock
120
21 40
120
21 40