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20 Sun FastEthernet PCI Adapter Installation and User’s Guide • July 1997
MII Connector Signals
TABLE B-1 MII Connector Signals
Pin Signal Pin Signal
1
+5V 21 +5V
2
MDIO 22 GND
3
MDC 23 GND
4
RXD<3> 24 GND
5
RXD<2> 25 GND
6
RXD<1> 26 GND
7
RXD<0> 27 GND
8
RX_DV 28 GND
9
RX_CLK 29 GND
10
RX_ER 30 GND
11
TX_ER 31 GND
12
TX_CLK 32 GND
13
TX_EN 33 GND
14
TXD<0> 34 GND
15
TXD<1> 35 GND
16
TXD<2> 36 GND
17
TXD<3> 37 GND
18
COL 38 GND
19
CRS 39 GND
20
+5V 40 +5V