LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
Table 48. Auto-Negotiation Link Partner Base Page Ability Register (Address 5)
Bit
Name
Description
Type 1
Default
1 = Link Partner has ability to send multiple pages.
0 = Link Partner has no ability to send multiple pages.
5.15
Next Page
RO
N/A
1 = Link Partner has received Link Code Word from
LXT971A.
5.14
Acknowledge
0 = Link Partner has not received Link Code Word from
RO
N/A
the
LXT971A.
1 = Remote fault.
5.13
5.12
Remote Fault
Reserved
RO
RO
N/A
N/A
0 = No remote fault.
Ignore.
Pause operation defined in Clause 40 and 27.
Asymmetric
Pause
5.11
RO
N/A
1 = Link Partner is Pause capable.
0 = Link Partner is not Pause capable.
1 = Link Partner is Pause capable.
5.10
5.9
Pause
RO
RO
N/A
N/A
0 = Link Partner is not Pause capable.
1 = Link Partner is 100BASE-T4 capable.
0 = Link Partner is not 100BASE-T4 capable.
100BASE-T4
1 = Link Partner is 100BASE-TX full-duplex capable.
0 = Link Partner is not 100BASE-TX full-duplex
capable.
100BASE-TX
full-duplex
5.8
RO
N/A
1 = Link Partner is 100BASE-TX capable.
0 = Link Partner is not 100BASE-TX capable.
5.7
5.6
5.5
100BASE-TX
RO
RO
RO
N/A
N/A
N/A
10BASE-T
full-duplex
1 = Link Partner is 10BASE-T full-duplex capable.
0 = Link Partner is not 10BASE-T full-duplex capable.
1 = Link Partner is 10BASE-T capable.
0 = Link Partner is not 10BASE-T capable.
10BASE-T
<00001> = IEEE 802.3.
<00010> = IEEE 802.9 ISLAN-16T.
<00000> = Reserved for future auto-negotiation
development.
Selector Field
S<4:0>
5.4:0
RO
N/A
<11111> = Reserved for future auto-negotiation
development.
Unspecified or reserved combinations shall not be
transmitted.
1. RO = Read Only
78
Datasheet
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002