SI-50170 datasheet(39/54 Pages) MICREL

39 / 54 page

Micrel, Inc.

KSZ8041NL/RNL

September 2010

M9999-090910-1.4

Address

Name

Description

Mode

(1)

Default

1f.10

Power Saving

1 = Enable power saving

0 = Disable power saving

If power saving mode is enabled and the cable

is disconnected, the RXC clock output (in MII

mode) is disabled. RXC clock is enabled after

the cable is connected and link is established.

1f.9

Interrupt Level

1 = Interrupt pin active high

0 = Interrupt pin active low

1f.8

Enable Jabber

1 = Enable jabber counter

0 = Disable jabber counter

1f.7

Auto-

Negotiation

Complete

1 = Auto-negotiation process completed

0 = Auto-negotiation process not completed

1f.6

Enable Pause

(Flow Control)

1 = Flow control capable

0 = No flow control capability

1f.5

PHY Isolate

1 = PHY in isolate mode

0 = PHY in normal operation

1f.4:2

Operation

Mode

Indication

[000] = still in auto-negotiation

[001] = 10Base-T half-duplex

[010] = 100Base-TX half-duplex

[011] = reserved

[101] = 10Base-T full-duplex

[110] = 100Base-TX full-duplex

[111] = reserved

000

1f.1

Enable SQE

test

1 = Enable SQE test

0 = Disable SQE test

1f.0

Disable Data

Scrambling

1 = Disable scrambler

0 = Enable scrambler

Note:

RW = Read/Write.

RO = Read only.

SC = Self-cleared.

LH = Latch high.

LL = Latch low.

SI-50170 Datasheet(PDF) 39 Page - Micrel Semiconductor

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