DescriptionResetTypeNameBit/Field
Jabber Detect
This bit will not be cleared upon a read of the EPHYSTS register.
DescriptionValue
No Jabber.0
Jabber condition detected. This bit has meaning only in 10 Mb/s
mode. This bit is a duplicate of the Jabber Detect bit in the
EPHYBMSR register (PHY offset 0x001).
1
0ROJD5
Auto-Negotiation Status
DescriptionValue
Auto-Negotiation not complete.0
Auto-Negotiation complete.1
0ROANS4
MII Loopback Status
DescriptionValue
Normal operation.0
Loopback active (enabled).1
0ROMIILB3
Duplex Status
DescriptionValue
Half Duplex Mode0
Full Duplex Mode1
This bit indicates duplex status and is determined from Auto-Negotiation
or Forced Modes. Therefore, it is only valid if Auto-Negotiation is enabled
and complete and there is a valid link or if Auto-Negotiation is disabled
and there is a valid link.
0RODUPLEX2
Speed Status
DescriptionValue
100 Mb/s mode.0
10 Mb/s mode.1
This bit indicates the status of the speed and is determined from
Auto-Negotiation or Forced Modes. It is only valid if Auto-Negotiation is
enabled and complete and there is a valid link or if Auto-Negotiation is
disabled and there is a valid link.
1ROSPEED1
Link Status
DescriptionValue
Link is not established.0
Valid link is established (for either 10 or 100 Mb/s operation).
This bit is a duplicate of the Link Status bit in the EPHYBMSR
register (PHY offset 0x001).
1
This bit is not cleared upon a read of the EPHYSTS register.
0ROLINK0
June 18, 20141618
Texas Instruments-Production Data
Ethernet Controller
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