SMSC LAN9311 User Manual

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

Datasheet

SMSC LAN9311/LAN9311i

205

Revision 1.4 (08-19-08)

DATASHEET

14.2.5.4

Port x 1588 Source UUID Low-DWORD Receive Capture Register

(1588_SRC_UUID_LO_RX_CAPTURE_x)

Note:

The selection between Sync or Delay_Req packets is based on the corresponding
master/slave bit in the

Note:

There are multiple instantiations of this register, one for each port of the LAN9311/LAN9311i.
Refer to

for additional information.

Note:

For Port 0(Host MAC), receive is defined as data from the switch fabric, while transmit is to
the switch fabric.

Offset:

Port 1: 10Ch

Size:

32 bits

Port 2: 12Ch
Port 0: 14Ch

BITS

DESCRIPTION

TYPE

DEFAULT

31:0

Source UUID Low (SRC_UUID_LO)
This field contains the low 32-bits of the Source UUID from the 1588 Sync
or Delay_Req packet.

00000000h