10/100 Fast Ethernet Switch User’s Guide
76 MII Connector Specifications
MII Connector Pin Assignment
Contact MII
Signal
Signal Name Contact MII
Signal
Signal Name
16 TXD<2> Transmit Data 2
bit
36 --- Ground
17 TXD<3> Transmit Data 3
bit
37 --- Ground
18 COL Collision 38 --- Ground
19 CRS Carry Sense 39 --- Ground
20 +5 V Voltage 40 +5 V Voltage
Table C-1. The MII standard pin assignment
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