LAN9312 datasheet(291/458 Pages) SMSC

Part #	LAN9312

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

PDF	458 Pages

Scroll/Zoom	100%

Manufacturer	SMSC [SMSC Corporation]

Direct Link	http://www.smsc.com

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

Datasheet

SMSC LAN9312

291

Revision 1.2 (04-08-08)

DATASHEET

Note 14.52

The PHY supports 100BASE-TX (half and full duplex) and 10BASE-T (half and full duplex)

only. All other modes will always return as 0 (unable to perform).

Auto-Negotiation Ability

This bit indicates the status of the PHY’s auto-negotiation.

0: PHY is unable to perform auto-negotiation

1: PHY is able to perform auto-negotiation

Link Status

This bit indicates the status of the link.

0: Link is down

1: Link is up

RO/LL

Jabber Detect

This bit indicates the status of the jabber condition.

0: No jabber condition detected

1: Jabber condition detected

RO/LH

Extended Capability

This bit indicates whether extended register capability is supported.

0: Basic register set capabilities only

1: Extended register set capabilities

BITS

DESCRIPTION

TYPE

DEFAULT

LAN9312 Datasheet(PDF) 291 Page - SMSC Corporation