LAN9312 datasheet(220/458 Pages) SMSC

Part #	LAN9312

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

PDF	458 Pages

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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

Revision 1.2 (04-08-08)

220

SMSC LAN9312

DATASHEET

14.2.5.20

1588 Auxiliary MAC Address High-WORD Register (1588_AUX_MAC_HI)

This read/write register combined with the 1588 Auxiliary MAC Address Low-DWORD Register

(1588_AUX_MAC_LO) forms the 48-bit Auxiliary (user defined) MAC address. The Auxiliary MAC

address can be enabled for each port of the LAN9312 via their respective User Defined MAC Address

Enable bit in the 1588 Configuration Register (1588_CONFIG). Refer to Chapter 11, "IEEE 1588

Hardware Time Stamp Unit," on page 154 for additional information.

Offset:

18Ch

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:16

RESERVED

15:0

Auxiliary MAC Address High (AUX_MAC_HI)

This field contains the high 16-bits of the Auxiliary MAC address used for

PTP packet detection.

R/W

0000h

LAN9312 Datasheet(PDF) 220 Page - SMSC Corporation