Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.1.4.2
Port x 1588 Clock Low-DWORD Receive Capture Register (1588_CLOCK_LO_RX_CAPTURE_x)
Offset:
Port 1: 104h
Port 2: 124h
Port 0: 144h
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
Timestamp Low (TS_LO)
This field contains the low 32-bits of the timestamp taken on the receipt of
a 1588 Sync or Delay_Req packet.
RO
00000000h
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 LAN9313/LAN9313i.
Refer to Section 13.1.4 for additional information.
Note: For Port 0(External MII), receive is defined as data from the switch fabric, while transmit is to
the switch fabric.
SMSC LAN9313/LAN9313i
165
Revision 1.2 (04-08-08)
DATASHEET
SMSC [ SMSC CORPORATION ]
