Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Datasheet

14.2.5.201588 Auxiliary MAC Address High-WORD Register (1588_AUX_MAC_HI)

Offset:

18Ch

Size:

32 bits

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 LAN9311/LAN9311i 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 155 for additional information.

BITS

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

31:16

RESERVED

RO

-

 

 

 

 

15:0

Auxiliary MAC Address High (AUX_MAC_HI)

R/W

0000h

 

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

 

 

 

PTP packet detection.

 

 

 

 

 

 

SMSC LAN9311/LAN9311i

221

Revision 1.4 (08-19-08)

 

DATASHEET