Sun Microsystems Netra t 1120, Service Manual

Page: 141 / 148

Appendix C Signal Descriptions C-11
C.6 Media-Independent Interface Connector
The media-independent interface (MII) connector is located on the system board
back panel.
FIGURE C-6
illustrates the MII connector configuration and
TABLE B-9
lists
the connector pin assignments.
FIGURE C-6
MII Connector Pin Configuration
TABLE C-5
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
20
40
1
21