DP83865-EB National Semiconductor, DP83865-EB Datasheet - Page 26
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DP83865-EB
Manufacturer Part Number
DP83865-EB
Description
BOARD EVALUATION DP83865
Manufacturer
National Semiconductor
Datasheet
1.DP83865BVH.pdf
(86 pages)
Specifications of DP83865-EB
Main Purpose
Interface, Ethernet
Utilized Ic / Part
DP83865
Lead Free Status / RoHS Status
Not applicable / Not applicable
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- Download datasheet (592Kb)
www.national.com
2.0 Register Block
This register contains the advertised abilities of the Link Partner as received during Auto-Negotiation
4:0
Bit
15
14
13
12
11
10
9
8
7
6
5
Table 8. Auto-Negotiation Link Partner Ability Register (ANLPAR) address 0x05
ASY_PAUSE
100BASE-T4
100BASE-TX
100BASE-TX
(Half Duplex)
(Half Duplex)
Full Duplex
Full Duplex
10BASE-T
10BASE-T
Bit Name
Reserved
PSB[4:0]
PAUSE
ACK
NP
RF
(Continued)
5’b<0_0000>,
Default
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
0, RO
RO
Next Page Indication:
0 = Link Partner does not desire Next Page Transfer.
1 = Link Partner desires Next Page Transfer.
Acknowledge:
1 = Link Partner acknowledges reception of the ability data word.
0 = Not acknowledged.
The Device’s Auto-Negotiation state machine will automatically
control this bit based on the incoming FLP bursts. Software
should not attempt to write to this bit.
Remote Fault:
1 = Remote Fault indicated by Link Partner.
0 = No Remote Fault indicated by Link Partner.
Reserved for Future IEEE use: Write as 0, read as 0.
Asymmetrical PAUSE:
1 = Link Partner supports Asymmetrical Pause direction.
0 = Link Partner does not support Asymmetrical Pause direction.
1 = Link Partner supports Pause frames.
0 = Link Partner does not support Pause frames.
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 (Half Duplex) Support:
1 = 100BASE-TX (Half Duplex) is supported by the Link Partner.
0 = 100BASE-TX (Half Duplex) 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 (Half Duplex) Support:
1 = 10BASE-T (Half Duplex) is supported by the Link Partner.
0 = 10BASE-T (Half Duplex) not supported by the Link Partner.
Protocol Selection Bits:
Link Partners’s binary encoded protocol selector.
PAUSE:
26
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