lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 248

• Manufacturer Part Number: lan9312
• Description: Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
14.2.8.2
31:16
BITS
15
14
13
12
10
11
9
8
7
RESERVED
(See
100BASE-T4
This bit displays the status of 100BASE-T4 compatibility.
0: PHY not able to perform 100BASE-T4
1: PHY able to perform 100BASE-T4
100BASE-X Full Duplex
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.
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.
0: PHY not able to perform 100BASE-T2 half duplex
1: PHY able to perform 100BASE-T2 half duplex
Extended Status
This bit displays whether extended status information is in register 15 (per
IEEE 802.3 clause 22.2.4).
0: No extended status information in Register 15
1: Extended status information in Register 15
RESERVED
Virtual PHY Basic Status Register (VPHY_BASIC_STATUS)
This register is used to monitor the status of the Virtual PHY.
Note
14.17)
Offset:
Index (decimal):
1C4h
1
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
248
Size:
32 bits
TYPE
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
SMSC LAN9312
Note 14.18
Note 14.18
Note 14.18
Note 14.19
DEFAULT
Datasheet
0b
1b
1b
1b
1b
0b
0b
0b
-
-