TLK100_11 Datasheet, PDF (48/88 Pages) Texas Instruments – Industrial Temp, Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver

TLK100
SLLS931B – AUGUST 2009 – REVISED DECEMBER 2009
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8.1.6 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 8-8. Auto-Negotiation Link Partner Ability Register (ANLPAR) (BASE Page), address 0x0005
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 is 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 is 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 is 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 is 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 is not supported by the Link Partner.
4:0 Selector
<0 0000>, RO Protocol Selection Bits:
Link Partner’s binary encoded protocol selector.
48
Register Block
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