DP83848Q Datasheet, PDF (41/74 Pages) Texas Instruments – PHYTER Extended Temperature Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver

Bit
Bit Name
10
PAUSE
9
T4
8
TX_FD
7
TX
6
10_FD
5
10
4:0
SELECTOR
Default
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
<0 0000>, RO
Description
PAUSE:
1 = Pause function is supported by the Link Partner.
0 = Pause function is not supported by the Link Partner.
100BASE-T4 Support:
1 = 100BASE-T4 is supported by the Link Partner.
0 = 100BASE-T4 not supported by the Link Partner.
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.
100BASE-TX Support:
1 = 100BASE-TX is supported by the Link Partner.
0 = 100BASE-TX not supported by the Link Partner.
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.
10BASE-T Support:
1 = 10BASE-T is supported by the Link Partner.
0 = 10BASE-T not supported by the Link Partner.
Protocol Selection Bits:
Link Partners binary encoded protocol selector.
13.1.7 Auto-Negotiation Link Partner Ability Register (ANLPAR) (Next Page)
TABLE 18. Auto-Negotiation Link Partner Ability Register (ANLPAR) (Next Page), address 0x05h
Bit
Bit Name
15
NP
14
ACK
13
MP
12
ACK2
11
TOGGLE
10:0
CODE
Default
0, RO
0, RO
0, RO
0, RO
0, RO
<000 0000 0000>,
RO
Description
Next Page Indication:
1 = Link Partner desires Next Page Transfer.
0 = Link Partner does not desire Next Page Transfer.
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.
Message Page:
1 = Message Page.
0 = Unformatted Page.
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:
1 = Previous value of the transmitted Link Code word equalled 0.
0 = Previous value of the transmitted Link Code word equalled 1.
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.
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