1 switch registers initialization and monitoring, 2 mv64462 system controller ethernet interface, 3 front panel (rj-45) ethernet interface – SBE HighWire HW400c/2 User Manual

Page 40: Figure 12. front panel ethernet rj-45 leds

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HighWire HW400c/2 User Reference Guide Rev 1.0

3.4.1 Switch Re

3.4.2 MV64462 S s

the HW400c/2 can be accessed via the

000 Mbps and is a

rced from the Ethernet switch. The

the receiver signals on the

stem controller, and vice-versa for a direct MAC-to-MAC connection.

3.4.3 Front Panel (RJ-45) Ethernet Interface

he HW400c/2 board

lded RJ-45 (with integrated transformer

nd two

s) located at the front panel that provides an Ethernet LAN

terface. The port is auto-negotiating and auto-sensing, and operates at 10/100/1000

bps. The left LED (looking at the port) indicates Link/Activity/Speed and the right

ED indicates collision detection (See Figure 12).

The Link

solid green when the network link is up;

Hz for 10 Mb/s Tx or Rx;

• blinking at 6 Hz for 100 Mb/s Tx or Rx;

gisters Initialization and Monitoring

The switch is initialized and its registers polled by utilizing its SPI bus interface.
This interface is connected through the CPLD. For a description of how to access the
SPI interface, please refer to Section 4.4.

y tem Controller Ethernet Interface

The Marvell MV64462 System Controller on
BCM5388 Ethernet switch. The connection speed must be set to 1
MAC-to-MAC connection with the clock sou
transmitter signals from the switch are connected to
sy

T

includes a fully shie

a
in

green LED

M
L

/Activity/Speed LED indication is as follows:


• blinking at 3

• and blinking at 12 Hz for 1000 Mb/s Tx or Rx.

Ethernet

Link/activit speed Collision

y/

Figure 12. Front panel Ethernet RJ-45 LEDs

October 10, 2006

Copyright 2006, SBE, Inc.

Page

28

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