lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 216

• Manufacturer Part Number: lan9312
• Description: Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
14.2.5.16
BITS
31:0
Clock Target High (CLOCK_TARGET_HI)
This field contains the high 32-bits of the 64-bit 1588 Clock Compare value.
1588 Clock Target High-DWORD Register (1588_CLOCK_TARGET_HI)
T h i s r e a d / w r i t e r e g i s t e r c o m b i n e d w i t h
(1588_CLOCK_TARGET_LO)
is compared to the current 1588 Clock value and can be used to trigger an interrupt upon at match.
Refer to
Note: Both
(1588_CLOCK_TARGET_LO)
Offset:
Chapter 11, "IEEE 1588 Hardware Time Stamp Unit," on page 154
this
register
17Ch
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
form the 64-bit 1588 Clock Target value. The 1588 Clock Target value
and
DATASHEET
must be written for either to be affected.
the
216
Size:
1588
1 5 8 8 C l o c k Ta r g e t L o w - D W O R D R e g i s t e r
Clock
32 bits
Target
Low-DWORD
for additional information.
TYPE
R/W
SMSC LAN9312
00000000h
DEFAULT
Datasheet
Register