Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.1.4.16 1588 Clock Target High-DWORD Register (1588_CLOCK_TARGET_HI)
Offset:
17Ch
Size:
32 bits
This read/write register combined with 1588 Clock Target Low-DWORD Register
(1588_CLOCK_TARGET_LO) form the 64-bit 1588 Clock Target value. The 1588 Clock Target value
is compared to the current 1588 Clock value and can be used to trigger an interrupt upon at match.
Refer to Chapter 10, "IEEE 1588 Hardware Time Stamp Unit," on page 134 for additional information.
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
Clock Target High (CLOCK_TARGET_HI)
This field contains the high 32-bits of the 64-bit 1588 Clock Compare value.
R/W
00000000h
Note: Both
this
register
and
the
1588
Clock
Target
Low-DWORD
Register
(1588_CLOCK_TARGET_LO) must be written for either to be affected.
SMSC LAN9313/LAN9313i
179
Revision 1.2 (04-08-08)
DATASHEET
SMSC [ SMSC CORPORATION ]
