A.6 Reference for the Media Independent Interface (MII) Connector
The media independent interface (MII) connector is located on the main logic board back panel.
A.6.1 MII Connector Diagram
A.6.2 MII Connector Signals
|
Pin |
Signal Name |
Description |
|---|---|---|
|
1 |
Pwr |
Power |
|
2 |
Mdio |
Management data I/O |
|
3 |
Mdc |
Management data clock |
|
4 |
Rxd3 |
Receive data 3 |
|
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 |
|
13 |
Tx_en |
Transmit data enable |
|
14 |
Txd0 |
Transmit data 0 |
|
15 |
Txd1 |
Transmit data 1 |
|
16 |
Txd2 |
Transmit data 2 |
|
17 |
Txd3 |
Transmit data 3 |
|
18 |
Col |
Collision detected |
|
19 |
Crs |
Carrier sense |
|
20 |
Pwr |
Power |
|
21 |
Pwr |
Power |
|
22 |
Gnd |
Ground |
|
23 |
Gnd |
Ground |
|
24 |
Gnd |
Ground |
|
25 |
Gnd |
Ground |
|
26 |
Gnd |
Ground |
|
27 |
Gnd |
Ground |
|
28 |
Gnd |
Ground |
|
29 |
Gnd |
Ground |
|
30 |
Gnd |
Ground |
|
31 |
Gnd |
Ground |
|
32 |
Gnd |
Ground |
|
33 |
Gnd |
Ground |
|
34 |
Gnd |
Ground |
|
35 |
Gnd |
Ground |
|
36 |
Gnd |
Ground |
|
37 |
Gnd |
Ground |
|
38 |
Gnd |
Ground |
|
39 |
Gnd |
Ground |
|
40 |
Gnd |
Power |
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