AC208-DS03-R datasheet(34/58 Pages) BOARDCOM

34 / 58 page

AC208

Preliminary Data Sheet

07/08/02

B roa dcom

Page 26 PHY Registers

Document

AC208-DS04-405-R

AUTO-NEGOTIATION LINK PARTNER ABILITY REGISTER

AUTO-NEGOTIATION EXPANSION REGISTER

Table 24: Auto-Negotiation Link Partner Ability Register

Bit

Name

Description

Mode

Default

5.15:0

Technology

Technology capability field, which indicates the technology capability

of link partner. The bit definition is the same as Reg. 4.15:0.

0001(H)

Table 25: Register 6: Auto-Negotiation Expansion Register

Bit

Name

Description

Mode

Default

6.15:5

Reserved

0000

000

6.4

Parallel

Detection Fault

1 = Fault detected by parallel detection logic. This is caused by

unstable link, or concurrent link up condition.

0 = No fault detected by parallel detection logic.

SC/LH

6.3

Link Partner Next

Page Able

1 = Link partner supports next page function.

0 = Link partner does not support next page function.

6.2

Next Page Able

6.1

Page Received

1 = A new link code word has been received. The contains of the

received link code word is located in Register 5.

SC/LH

6.0

Link Partner

Auto-Negotiation

Able

1 = Link partner is auto-negotiation able.

1 = Link partner is not auto-negotiation able.

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