Datasheet

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DP83865
2.0 Register Block (Continued)
This register contains additional Local Device and Link Partner status information.
Table 9. Auto-Negotiate Expansion Register (ANER) address 0x06
Bit Bit Name Default Description
15:5 Reserved 0, RO Reserved by IEEE: Writes ignored, Read as 0.
4 PDF 0, RO, LH Parallel Detection Fault:
1 = A fault has been detected via the Parallel Detection function.
0 = A fault has not been detected via the Parallel Detection func-
tion.
3 LP_NP Able 0, RO Link Partner Next Page Able:
1 = Link Partner does support Next Page.
0 = Link Partner supports Next Page negotiation.
2NPAble1, RONext Page Able:
1 = Indicates local device is able to send additional “Next Pages”.
1 PAGE_RX 0, RO, LH Link Code Word Page Received:
1 =Link Code Word has been received, cleared on read of this
register.
0 = Link Code Word has not been received.
0 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-Negoti-
ation.
Table 10. Auto-Negotiation Next Page Transmit Register (ANNPTR) address 0x07
Bit Bit Name Default Description
15 NP 1, RW Next Page Indication:
1 = Another Next Page desired.
0 = No other Next Page Transfer desired.
14 ACK 0, RO Acknowledge:
1 = Acknowledge of 3 consecutive FLPs.
0 = No Link Code Word received.
13 MP 1, RW Message Page:
1 = Message Page.
0 = Unformatted Page.
12 ACK2 0, RW Acknowledge2:
1 = Will comply with message.
0 = Cannot comply with message.
Acknowledge2 is used by the next page function to indicate that
Local Device has the ability to comply with the message received.