Beta Draft Confidential
Cables and Pinout Assignments
Media Independent Interface (MII)
B-10
4/5/03
CBX 500 Multiservice WAN Switch Hardware Installation Guide
Media Independent Interface (MII)
Table B-6
lists the pinout assignments on the Ethernet I/O module’s MII connector.
Table B-6.
Media Independent Interface (MII) Pinouts
Pin
Signal
Pin
Signal
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