Register 77: Ethernet PHY Auto-Negotiation Link Partner Ability - MR5
(EPHYANLPA), address 0x005
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.
Ethernet PHY Auto-Negotiation Link Partner Ability - MR5 (EPHYANLPA)
Base n/a
Address 0x005
Type RO, reset 0x0000
0123456789101112131415
SELECT10BT10BTFD100BTX
100BTXFD
100BT4PAUSEASMDUPreservedRFACKNP
RORORORORORORORORORORORWROROROROType
1000000000000000Reset
DescriptionResetTypeNameBit/Field
Next Page Indication
DescriptionValue
Link Partner does not desire Next Page Transfer.0
Link Partner desires Next Page Transfer.1
0RONP15
Acknowledge
DescriptionValue
Not acknowledged. The Auto-Negotiation state machine will
automatically control the this bit based on the incoming FLP
bursts.
0
Link Partner acknowledges reception of the ability data word.1
0ROACK14
Remote Fault
DescriptionValue
No remote fault indicated by link partner.0
Remote fault indicated by link partner.1
0RORF13
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved12
Asymmetric PAUSE
DescriptionValue
Asymmetric pause is not supported by the Link Partner.0
Asymmetric pause is supported by the Link Partner.1
0RWASMDUP11
PAUSE
DescriptionValue
Pause function is not supported by the Link Partner.0
Pause function is supported by the Link Partner.1
0ROPAUSE10
1599June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller
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