V62SLASH12615-01XE-R datasheet(63/98 Pages) TI1

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DP83848-EP

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SLLSEC6E – SEPTEMBER 2012 – REVISED JUNE 2019

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Detailed Description

Table 5-15. Auto-Negotiation Link Partner Ability Register (ANLPAR) (Next Page), Address

0x05 (continued)

BIT

BIT NAME

DEFAULT

DESCRIPTION

ACK

0, RO

Acknowledge:

1 = Link Partner acknowledges reception of the ability data word

0 = Not acknowledged

The Auto-Negotiation state machine will automatically control the this

bit based on the incoming FLP bursts. Software should not attempt to

write to this bit.

0, RO

Message Page:

1 = Message Page

0 = Unformatted Page

ACK2

0, RO

Acknowledge 2:

1 = Link Partner does have the ability to comply to next page

message

0 = Link Partner does not have the ability to comply to next page

message

Toggle

0, RO

Toggle:

1 = Previous value of the transmitted Link Code word equalled 0

0 = Previous value of the transmitted Link Code word equalled 1

10:0

CODE

<000 0000 0000>, RO

Code:

This field represents the code field of the next page transmission. If

the MP bit is set (bit 13 of this register), then the code shall be

interpreted as a “Message Page,” as defined in annex 28C of Clause

28. Otherwise, the code shall be interpreted as an “Unformatted

Page,” and the interpretation is application specific.

5.6.1.8

Auto-Negotiate Expansion Register (ANER)

This register contains additional local device and link partner status information.

Table 5-16. Auto-Negotiate Expansion Register (ANER), Address 0x06

BIT

BIT NAME

DEFAULT

DESCRIPTION

15:5

RESERVED

0, RO

RESERVED: Writes ignored, Read as 0

PDF

0, RO

Parallel Detection Fault:

1 = A fault has been detected via the Parallel Detection function

0 = A fault has not been detected

LP_NP_ABLE

0, RO

Link Partner Next Page Able:

1 = Link Partner does support Next Page

0 = Link Partner does not support Next Page

NP_ABLE

1, RO/P

Next Page Able:

1 = Indicates local device is able to send additional “Next Pages”

PAGE_RX

0, RO/COR

Link Code Word Page Received:

1 = Link Code Word has been received, cleared on a read

0 = Link Code Word has not been received

LP_AN_ABLE

0, RO

Link Partner Auto-Negotiation Able:

1 = indicates that the Link Partner supports Auto-Negotiation

0 = indicates that the Link Partner does not support Auto-Negotiation

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