Datasheet

DP83620

SNLS339C –JANUARY 2011–REVISED APRIL 2013

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10.1.6 Auto-Negotiation Link Partner Ability Register (ANLPAR) (BASE Page)

This register contains the advertised abilities of the Link Partner as received during Auto-Negotiation. The

content changes after the successful auto-negotiation if Next-pages are supported.

Table 10-8. Auto-Negotiation Link Partner Ability Register (ANLPAR) (BASE Page), address 0x05

Bit Bit Name Default Description

15 NP 0, RO Next Page Indication:

0 = Link Partner does not desire Next Page Transfer.

1 = Link Partner desires Next Page Transfer.

14 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 this bit based on the

incoming FLP bursts.

13 RF 0, RO Remote Fault:

1 = Remote Fault indicated by Link Partner.

0 = No Remote Fault indicated by Link Partner.

12 RESERVED 0, RO RESERVED for Future IEEE use: Write as 0, read as 0.

11 ASM_DIR 0, RO ASYMMETRIC PAUSE:

1 = Asymmetric pause is supported by the Link Partner.

0 = Asymmetric pause is not supported by the Link Partner.

10 PAUSE 0, RO PAUSE:

1 = Pause function is supported by the Link Partner.

0 = Pause function is not supported by the Link Partner.

9 T4 0, RO 100BASE-T4 Support:

1 = 100BASE-T4 is supported by the Link Partner.

0 = 100BASE-T4 not supported by the Link Partner.

8 TX_FD 0, RO 100BASE-TX Full Duplex Support:

1 = 100BASE-TX Full Duplex is supported by the Link Partner.

0 = 100BASE-TX Full Duplex not supported by the Link Partner.

7 TX 0, RO 100BASE-TX Support:

1 = 100BASE-TX is supported by the Link Partner.

0 = 100BASE-TX not supported by the Link Partner.

6 10_FD 0, RO 10BASE-T Full Duplex Support:

1 = 10BASE-T Full Duplex is supported by the Link Partner.

0 = 10BASE-T Full Duplex not supported by the Link Partner.

5 10 0, RO 10BASE-T Support:

1 = 10BASE-T is supported by the Link Partner.

0 = 10BASE-T not supported by the Link Partner.

4:0 SELECTOR 0 0000, RO Protocol Selection Bits:

Link Partner's binary encoded protocol selector.

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