Cisco C7200-I - Input/Output Controller - Control Processor Specifiche Pagina 134

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Cisco 7200 VXR Installation and Configuration Guide
OL-5013-08
Chapter 3 Installing a Cisco 7200 VXR Router
Connecting I/O Controller, NPE-G1, or NPE-G2 Cables
Figure 3-27 MII Port
Connecting to the Console and Auxiliary Ports
13
2
89391
1
32
Pin
1
In Out I/O Description
Tx_CLK and Rx_CLK are provided by the external transceiver.
11 Yes Transmit Error (Tx_ER)
13 Yes Transmit Enable (Tx_EN)
3 Yes MII Data Clock (MDC)
4–7 Yes Receive Data (RxD)
9 Yes Receive Clock (Rx_CLK)
2
10 Yes Receive Error (Rx_ER)
8 Yes Receive Data Valid (Rx_DV)
18 Yes Collision (COL)
19 Yes Carrier Sense (CRS)
2 Yes MII Data Input/Output (MDIO)
22–39 Common (ground)
1, 20,
21, 40
———+5.0 volts (V)
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