Sun Microsystems 220R manual Reference for the Media Independent Interface MII Connector, 120 2140

Models: 220R

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Reference for the Media Independent Interface (MII) Connector

Reference for the Media Independent Interface (MII) Connector

The Media Independent Interface (MII) connector is located on the main logic board back panel.

MII Connector Diagram

120

2140

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

 

 

 

168 Sun Enterprise 220R Server Owner’s Guide • October 1999

Page 196
Image 196
Sun Microsystems 220R manual Reference for the Media Independent Interface MII Connector, MII Connector Diagram, 120 2140