Cisco 12410 Installation And Configuration Manual page 95

Chapter 2 Preparing for Installation
Table 2-5
Table 2-5
Pin
14–17
12
11
13
3
4–7
9
10
8
18
19
2
22–39
1, 20, 21, 40
1. Pins not listed in the table are not used.
2. Tx_CLK and Rx_CLK are provided by the external transceiver.
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
lists the signals used on the MII connector.
GRP MII Ethernet Pinout
1
In Out
– Yes
Yes –
– Yes
– Yes
– Yes
Yes –
Yes –
Yes –
Yes –
Yes –
Yes –
– –
– –
– –
GRP Port Connection Guidelines
Input/
Output Description
– Transmit data (TxD)
– Transmit clock (Tx_CLK)
– Transmit error (Tx_ER)
– Transmit enable (Tx_EN)
– MII Data clock (MDC)
– Receive data (RxD)
– Receive clock (Rx_CLK)
– Receive error (Rx_ER)
– Receive data valid (Rx_DV)
– Collision (COL)
– Carrier sense (CRS)
Yes MII data input/output
(MDIO)
– Common (ground)
– +5 V
2
2-31