15 |
100Base-T4 |
|
0x0 |
100Base-T4 Capable: This protocol is not available. Always reads as 0.
|
14 |
100Base-TX_Full-Duplex |
|
0x1 |
100Base-TX Full-Duplex Capable:
0x0 = Device not able to perform Full-Duplex 100Base-TX
0x1 = Device able to perform Full-Duplex 100Base-TX
|
13 |
100Base-TX_Half-Duplex |
|
0x1 |
100Base-TX Half-Duplex Capable:
0x0 = Device not able to perform Half-Duplex 100Base-TX
0x1 = Device able to perform Half-Duplex 100Base-TX
|
12 |
10Base-T_Full-Duplex |
|
0x1 |
10Base-T Full-Duplex Capable:
0x0 = Device not able to perform Full-Duplex 10Base-T
0x1 = Device able to perform Full-Duplex 10Base-T
|
11 |
10Base-T_Half-Duplex |
|
0x1 |
10Base-T Half-Duplex Capable:
0x0 = Device not able to perform Half-Duplex 10Base-T
0x1 = Device able to perform Half-Duplex 10Base-T
|
10-7 |
RESERVED |
R |
0x0 |
Reserved
|
6 |
SMI_Preamble_Suppression |
|
0x1 |
Preamble Suppression Capable: If this bit is set to 1, 32-bits of preamble needed only once after reset, invalid opcode or invalid turnaround. he device requires minimum of 500ns gap between two transactions, followed by one posedge of MDC and MDIO=1, before starting the next transaction.
0x0 = Device not able to perform management transaction with preambles suppressed
0x1 = Device able to perform management transaction with preamble suppressed
|
5 |
Auto-Negotiation_Complete |
|
0x0 |
Auto-Negotiation Complete:
0x0 = Auto Negotiation process not completed (either still in process, disabled or reset)
0x1 = Auto-Negotiation process completed
|
4 |
Remote_Fault |
H |
0x0 |
Remote Fault: Far End Fault indication or notification from Link Partner of Remote Fault. This bit is cleared on read or reset.
0x0 = No remote fault condition detected
0x1 = Remote fault condition detected
|
3 |
Auto-Negotiation_Ability |
|
0x1 |
Auto-Negotiation Ability:
0x0 = Device is not able to perform Auto-Negotiation
0x1 = Device is able to perform Auto-Negotiation
|
2 |
Link_Status |
|
0x0 |
Link Status:
0x0 = Link not established
0x1 = Valid link established (for either 10 Mbps or 100 Mbps operation)
|
1 |
Jabber_Detect |
H |
0x0 |
Jabber Detect:
0x0 = No jabber condition detected This bit only has meaning for 10Base-T operation.
0x1 = Jabber condition detected
|
0 |
Extended_Capability |
|
0x1 |
Extended Capability:
0x0 = Basic register set capabilities only
0x1 = Extended register capabilities
|