H1102 datasheet(33/54 Pages) MICREL

33 / 54 page

Micrel, Inc.

KSZ8041NL/RNL

September 2010

M9999-090910-1.4

Address

Name

Description

Mode

(1)

Default

0.9

Restart Auto-

Negotiation

1 = Restart auto-negotiation process

0 = Normal operation.

This bit is self-cleared after a ‘1’ is written to it.

RW/SC

0.8

Duplex Mode

1 = Full-duplex

0 = Half-duplex

Inverse of DUPLEX strapping pin

value.

See “Strapping Options” section

for details.

0.7

Collision Test

1 = Enable COL test

0 = Disable COL test

0.6:1

Reserved

000_000

0.0

Disable

Transmitter

0 = Enable transmitter

1 = Disable transmitter

1.15

100Base-T4

1 = T4 capable

0 = Not T4 capable

1.14

100Base-TX

Full Duplex

1 = Capable of 100Mbps full-duplex

0 = Not capable of 100Mbps full-duplex

1.13

100Base-TX

Half Duplex

1 = Capable of 100Mbps half-duplex

0 = Not capable of 100Mbps half-duplex

1.12

10Base-T Full

Duplex

1 = Capable of 10Mbps full-duplex

0 = Not capable of 10Mbps full-duplex

1.11

10Base-T Half

Duplex

1 = Capable of 10Mbps half-duplex

0 = Not capable of 10Mbps half-duplex

1.10:7

Reserved

0000

1.6

No Preamble

1 = Preamble suppression

0 = Normal preamble

1.5

Auto-

Negotiation

Complete

1 = Auto-negotiation process completed

0 = Auto-negotiation process not completed

1.4

Remote Fault

1 = Remote fault

0 = No remote fault

RO/LH

1.3

Auto-

Negotiation

Ability

1 = Capable to perform auto-negotiation

0 = Not capable to perform auto-negotiation

1.2

Link Status

1 = Link is up

0 = Link is down

RO/LL

1.1

Jabber Detect

1 = Jabber detected

0 = Jabber not detected (default is low)

RO/LH

1.0

Extended

Capability

1 = Supports extended capabilities registers

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