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1588 auxiliary mac, Address low-dword register (1588_aux_mac_lo), Section 14.2.5.21 – SMSC LAN9311i User Manual

Page 222: 1588 auxiliary mac address low-dword register, 1588_aux_mac_lo), Datasheet

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

Datasheet

Revision 1.4 (08-19-08)

222

SMSC LAN9311/LAN9311i

DATASHEET

14.2.5.21

1588 Auxiliary MAC Address Low-DWORD Register (1588_AUX_MAC_LO)

This read/write register combined with the

1588 Auxiliary MAC Address High-WORD Register

(1588_AUX_MAC_HI)

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.

Offset:

190h

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:0

Auxiliary MAC Address Low (AUX_MAC_LO)
This field contains the low 32-bits of the Auxiliary MAC address used for
PTP packet detection.

R/W

00000000h

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