1588_seq_id_src_uuid_hi_rx_capture_x), Section 14.2.5.3, Datasheet – SMSC LAN9312 User Manual
Page 203
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
203
Revision 1.4 (08-19-08)
DATASHEET
14.2.5.3
Port x 1588 Sequence ID, Source UUID High-WORD Receive Capture Register
(1588_SEQ_ID_SRC_UUID_HI_RX_CAPTURE_x)
Note:
The selection between Sync or Delay_Req packets is based on the corresponding
master/slave bit in the
1588 Configuration Register (1588_CONFIG)
Note:
There are multiple instantiations of this register, one for each port of the LAN9312. 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: 108h
Size:
32 bits
Port 2: 128h
Port 0: 148h
BITS
DESCRIPTION
TYPE
DEFAULT
31:16
Sequence ID (SEQ_ID)
This field contains the Sequence ID from the 1588 Sync or Delay_Req
packet.
RO
0000h
15:0
Source UUID High (SRC_UUID_HI)
This field contains the high 16-bits of the Source UUID from the 1588 Sync
or Delay_Req packet.
RO
0000h