Datasheet

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DP83865
2.0 Register Block (Continued)
This register contains the advertised abilities of the Link Partner as received during Auto-Negotiation
Table 8. Auto-Negotiation Link Partner Ability Register (ANLPAR) 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 Device’s Auto-Negotiation state machine will automatically
control this bit based on the incoming FLP bursts. Software
should not attempt to write to this bit.
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 ASY_PAUSE 0, RO Asymmetrical PAUSE:
1 = Link Partner supports Asymmetrical Pause direction.
0 = Link Partner does not support Asymmetrical Pause direction.
10 PAUSE 0, RO PAUSE:
1 = Link Partner supports Pause frames.
0 = Link Partner does not support Pause frames.
9 100BASE-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 100BASE-TX
Full Duplex
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 100BASE-TX
(Half Duplex)
0, RO 100BASE-TX (Half Duplex) Support:
1 = 100BASE-TX (Half Duplex) is supported by the Link Partner.
0 = 100BASE-TX (Half Duplex) not supported by the Link Partner.
6 10BASE-T
Full Duplex
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 10BASE-T
(Half Duplex)
0, RO 10BASE-T (Half Duplex) Support:
1 = 10BASE-T (Half Duplex) is supported by the Link Partner.
0 = 10BASE-T (Half Duplex) not supported by the Link Partner.
4:0 PSB[4:0] 5’b<0_0000>,
RO
Protocol Selection Bits:
Link Partners’s binary encoded protocol selector.