User`s guide

CheetaHub Power-3012B User’s Guide
B-2 Cable and Port Assignments
MII Port
Figure B-2 MII Connector
Pin Signal Name Pin Signal Name
1 +5V 21 +5V
2 MDIO 22 COMMON
3 MDC 23 COMMON
4 RXD<3> 24 COMMON
5 RXD<2> 25 COMMON
6 RXD<1> 26 COMMON
7 RXD<0> 27 COMMON
8 RX_DV 28 COMMON
9 RX_CLK 29 COMMON
10 RX_ER 30 COMMON
11 TX_ER 31 COMMON
12 TX_CLK 32 COMMON
13 TX_EN 33 COMMON
14 TXD<0> 34 COMMON
15 TXD<1> 35 COMMON
16 TXD<2> 36 COMMON
17 TXD<3> 37 COMMON
18 COL 38 COMMON
19 CRS 39 COMMON
20 +5V 40 +5V
Table B-2 MII Pin Assignments