82563EB datasheet(21/52 Pages) INTEL

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82563EB/82564EB Gigabit Platform LAN Connect Networking Silicon

3.15

Port B LEDs

Table 14. Port B LEDs

Signal Name

Type

Sub-

Type

Description

Connection on

82564EB

Single Port

Device

LEDB_LINK_UP_N

TTL12

LED 0 – Link Up/Activity LED

This corresponds to port 1’s LED#0

from the 631xESB/632xESB.

No-connect

LEDB_ACTIVITY_N

TTL12

LED 1 – 10 Mbps LED

This corresponds to port 1’s LED#1

from the 631xESB/632xESB.

No-connect

LEDB_SPEED_100_

TTL12

LED 2 – 100 Mbps LED

This corresponds to port 1’s LED#2

from the 631xESB/632xESB.

No-connect

LEDB_SPEED_1000_

TTL12

LED 3 – 1000 Mbps LED

This corresponds to port 1’s LED#3

from the 631xESB/632xESB.

No-connect

LEDB_DUPLEX

TTL12

LED 4 – Full Duplex LED

This LED will light when port 1’s PHY

is operating in Full Duplex Mode

No-connect

LEDB_TX_ACTIVITY

TTL12

LED 5 – Transmit Activity LED

This LED will light when port 1’s PHY

transmits a packet

No-connect

LEDB_RX_ACTIVITY

TTL12

LED 6 – Receive Activity LED

This LED will light when port 1’s PHY

receives a packet

This pin also functions as the clock

view pin and will output clock signals

required for IEEE conformance

testing. This pin should have a

stuffing option for a test header.

No-connect

82563EB Datasheet(PDF) 21 Page - Intel Corporation

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