Data Sheet
Programming Interface — Ethernet Controller I210
561
8.27.3.11 1000BASE-T Status Register - Page 0, Register 10
9
1000BASE-T Full-
Duplex
R/W 0x1 Update
A write to this register bit does not take effect until any of the
following also occurs:
• Software reset is asserted (register 0_0.15).
• Restart auto-negotiation is asserted (register 0_0.9).
• Power down (register 0_0.11, 16_0.2); transitions from power
down to normal operation and the copper link goes down.
1b = Advertise.
0b = Not advertised.
8
1000BASE-T Half-
Duplex
R/W Update
A write to this register bit does not take effect until any of the
following also occurs:
• Software reset is asserted (register 0_0.15).
• Restart auto-negotiation is asserted (register 0_0.9).
• Power down (register 0_0.11, 16_0.2); transitions from power
down to normal operation and the copper link goes down.
1b = Advertise.
0b = Not advertised.
7:0 Reserved R/W 0x00 Retain Reserved.
Bits Field Mode HW Rst SW Rst Description
15
Master/Slave
Configuration
Fault
RO,LH 0x0 0x0
This register bit clears on read.
1b = Master/slave configuration fault detected.
0b = No master/slave configuration fault detected.
14
Master/Slave
Configuration
Resolution
RO 0x0 0x0
1b = Local PHY configuration resolved to master.
0 = Local PHY configuration resolved to slave.
13
Local Receiver
Status
RO 0x0 0x0
1b = Local receiver OK.
0b = Local receiver is Not OK.
12
Remote Receiver
Status
RO 0x0 0x0
1b = Remote receiver OK.
0b = Remote receiver Not OK.
11
Link Partner
1000BASE-T Full-
Duplex Capability
RO 0x0 0x0
1b = Link partner is capable of 1000BASE-T full-duplex.
0b = Link partner is not capable of 1000BASE-T full-duplex
10
Link Partner
1000BASE-T Half-
Duplex Capability
RO 0x0 0x0
1b = Link partner is capable of 1000BASE-T half-duplex.
0b = Link partner is not capable of 1000BASE-T half-duplex.
9:8 Reserved RO 0x0 0x0 Reserved.
7:0 Idle Error Count RO, SC 0x00 0x00
MSB of Idle Error Counter.
These register bits report the idle error count since the last time
this register was read. The counter reachesit’s maximum count
at 11111111b and does not roll over.