High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
14.4.2.2
Port x PHY Basic Status Register (PHY_BASIC_STATUS_x)
Index (decimal):
1
Size:
16 bits
This register is used to monitor the status of the Port x PHY.
BITS
DESCRIPTION
TYPE
DEFAULT
15
100BASE-T4
RO
0b
This bit displays the status of 100BASE-T4 compatibility.
Note 14.52
0: PHY not able to perform 100BASE-T4
1: PHY able to perform 100BASE-T4
14
13
12
11
10
9
100BASE-X Full Duplex
RO
RO
RO
RO
RO
RO
1b
1b
1b
1b
This bit displays the status of 100BASE-X full duplex compatibility.
0: PHY not able to perform 100BASE-X full duplex
1: PHY able to perform 100BASE-X full duplex
100BASE-X Half Duplex
This bit displays the status of 100BASE-X half duplex compatibility.
0: PHY not able to perform 100BASE-X half duplex
1: PHY able to perform 100BASE-X half duplex
10BASE-T Full Duplex
This bit displays the status of 10BASE-T full duplex compatibility.
0: PHY not able to perform 10BASE-T full duplex
1: PHY able to perform 10BASE-T full duplex
10BASE-T Half Duplex
This bit displays the status of 10BASE-T half duplex compatibility.
0: PHY not able to perform 10BASE-T half duplex
1: PHY able to perform 10BASE-T half duplex
100BASE-T2 Full Duplex
This bit displays the status of 100BASE-T2 full duplex compatibility.
0b
Note 14.52
0: PHY not able to perform 100BASE-T2 full duplex
1: PHY able to perform 100BASE-T2 full duplex
100BASE-T2 Half Duplex
This bit displays the status of 100BASE-T2 half duplex compatibility.
0b
Note 14.52
0: PHY not able to perform 100BASE-T2 half duplex
1: PHY able to perform 100BASE-T2 half duplex
8:6
5
RESERVED
RO
RO
-
Auto-Negotiation Complete
This bit indicates the status of the Auto-Negotiation process.
0b
0: Auto-Negotiation process not completed
1: Auto-Negotiation process completed
4
Remote Fault
RO/LH
0b
This bit indicates if a remote fault condition has been detected.
0: No remote fault condition detected
1: Remote fault condition detected
Revision 1.2 (04-08-08)
290
SMSC LAN9312
DATASHEET
SMSC [ SMSC CORPORATION ]
