Datasheet

DP83848VYB
SNLS266D –MAY 2007–REVISED APRIL 2013 www.ti.com
Table 10-7. Negotiation Advertisement Register (ANAR), address 0x04h (continued)
Bit Bit Name Default Description
7 TX Strap, RW 100BASE-TX Support:
1 = 100BASE-TX is supported by the local
device.
0 = 100BASE-TX not supported.
6 10_FD Strap, RW 10BASE-T Full Duplex Support:
1 = 10BASE-T Full Duplex is supported by
the local device.
0 = 10BASE-T Full Duplex not supported.
5 10 Strap, RW 10BASE-T Support:
1 = 10BASE-T is supported by the local
device.
0 = 10BASE-T not supported.
4:0 SELECTOR <00001>, RW Protocol Selection Bits:
These bits contain the binary encoded
protocol selector supported by this port.
<00001> indicates that this device supports
IEEE 802.3u.
10.1.1.6 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 0x05h
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 the 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.
64 Register Block Copyright © 2007–2013, Texas Instruments Incorporated
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