LXT972 Level One, LXT972 Datasheet - Page 59

• Manufacturer Part Number: LXT972
• Description: 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
• Manufacturer: Level One

Table 47: Status Register #2 (Address 17)
17.15
17.14
17.13
17.12
17.11
17.10
17.9
17.8
17.7
17.6
17.5
17.4
17:3
17:2
17:1
17.0
1. RO = Read Only. R/W = Read/Write
Bit
Reserved
10/100 Mode
Transmit Status
Receive Status
Collision Status
Link
Duplex Mode
Auto-Negotiation
Auto-Negotiation
Complete
Reserved
Polarity
Pause
Error
Reserved
Reserved
Reserved
Name
Always 0.
1 = LXT972 is operating in 100BASE-TX mode.
0 = LXT972 is not operating 100BASE-TX mode.
1 = LXT972 is transmitting a packet.
0 = LXT972 is not transmitting a packet.
1 = LXT972 is receiving a packet.
0 = LXT972 is not receiving a packet.
1 = Collision is occurring.
0 = No collision.
1 = Link is up.
0 = Link is down.
1 = Full-duplex.
0 = Half-duplex.
1 = LXT972 is in Auto-Negotiation Mode.
0 = LXT972 is in manual mode.
1 = Auto-negotiation process completed.
0 = Auto-negotiation process not completed.
This bit is only valid when auto negotiate is enabled, and is
equivalent to bit 1.5.
Reserved.
1 = Polarity is reversed.
0 = Polarity is not reversed.
1 = Device Pause capable.
0 = Device Not Pause capable.
1 = Error Occurred (Remote Fault, X,Y,Z).
0 = No error occurred.
Always 0.
Always 0.
Always 0.
Description
LXT972 Register Definitions
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
1
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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