LAN9353 Datasheet, PDF (126/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
Bits
Description
7
Unidirectional Ability
This bit indicates whether the PHY is able to transmit regardless of whether
the PHY has determined that a valid link has been established.
Type
RO
0: Can only transmit when a valid link has been established
1: Can transmit regardless
6
MF Preamble Suppression
RO
This bit indicates whether the PHY accepts management frames with the pre-
amble suppressed.
0: Management frames with preamble suppressed not accepted
1: Management frames with preamble suppressed accepted
5
Auto-Negotiation Complete
RO
This bit indicates the status of the Auto-Negotiation process.
0: Auto-Negotiation process not completed
1: Auto-Negotiation process completed
4
Remote Fault
This bit indicates if a remote fault condition has been detected.
RO/LH
0: No remote fault condition detected
1: Remote fault condition detected
3
Auto-Negotiation Ability
RO
This bit indicates the PHY’s Auto-Negotiation ability.
0: PHY is unable to perform Auto-Negotiation
1: PHY is able to perform Auto-Negotiation
2
Link Status
This bit indicates the status of the link.
RO/LL
0: Link is down
1: Link is up
1
Jabber Detect
This bit indicates the status of the jabber condition.
RO/LH
0: No jabber condition detected
1: Jabber condition detected
0
Extended Capability
RO
This bit indicates whether extended register capability is supported.
0: Basic register set capabilities only
1: Extended register set capabilities
Default
0b
0b
0b
0b
1b
0b
0b
1b
DS00001925A-page 126
 2015 Microchip Technology Inc.