LAN9312 datasheet(248/458 Pages) SMSC

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High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

Revision 1.2 (04-08-08)

248

SMSC LAN9312

DATASHEET

14.2.8.2

Virtual PHY Basic Status Register (VPHY_BASIC_STATUS)

This register is used to monitor the status of the Virtual PHY.

Offset:

Index (decimal):

1C4h

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:16

RESERVED

(See Note 14.17)

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

Note 14.18

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

Note 14.18

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

Note 14.18

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

Note 14.19

RESERVED

LAN9312 Datasheet(PDF) 248 Page - SMSC Corporation

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