AM79C874VC datasheet(34/60 Pages) AMD

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Am79C874

P R E L I M INARY

Auto-Negotiation Expansion Register (Register 6)

Table 17.

Auto-Negotiation Expansion Register (Register 6)

Reg

Bit

Name

Description

Read/

Write

Default

15:5

Reserved

Ignore when read.

Parallel Detection

Fault

1 = Fault detected by parallel detection logic. This fault is due to

more than one technology detecting concurrent link up

conditions. This bit is cleared upon reading this register.

0 = No fault detected by parallel detection logic.

RO/LH

Link Partner Next

Page Able

1 = Link partner supports next page function.

0 = Link partner does not support next page function.

Next Page Able

Next page is supported. This bit is permanently tied to 1.

Page Received

This bit is set when a new link code word has been received into

the Auto-Negotiation Link Partner Ability Register. This bit is

cleared upon reading this register.

RO/LH

Link Partner Auto-

Negotiation Able

1 = Link partner is auto-negotiation able.

0 = Link partner is not auto-negotiation able.

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