The media independent interface (MII) connector is located on the main logic board back panel.
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 |