lan9313 Standard Microsystems Corp., lan9313 Datasheet - Page 182

• Manufacturer Part Number: lan9313
• Description: Lan9313/lan9313i Three Port 10/100 Managed Ethernet Switch With Mii
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
13.1.4.19
BITS
31:0
Clock Target Reload Low (CLOCK_TARGET_RELOAD_LO)
This field contains the low 32-bits of the 64-bit 1588 Clock Target Reload
value that is reloaded to the 1588 Clock Compare value. Alternatively, these
32-bits are added to the 1588 Clock Compare value when configured
accordingly.
1588 Clock Target Reload/Add Low-DWORD Register (1588_CLOCK_TARGET_RELOAD_LO)
This read/write register combined with
(1588_CLOCK_TARGET_RELOAD_HI)
Clock Target Reload is the value that is reloaded or added to the 1588 Clock Compare value when a
clock compare event occurs. Whether this value is reloaded or added is determined by the
(RELOAD_ADD)
1588 Hardware Time Stamp Unit," on page 134
Note: Both
(1588_CLOCK_TARGET_RELOAD_HI)
Offset:
this
bit of the
register
188h
1588 Configuration Register
DESCRIPTION
and
DATASHEET
the
form the 64-bit 1588 Clock Target Reload value. The 1588
182
1588
1588 Clock Target Reload High-DWORD Register
Size:
must be written for either to be affected.
for additional information.
Clock
(1588_CONFIG). Refer to
Target
Three Port 10/100 Managed Ethernet Switch with MII
32 bits
Reload
High-DWORD
TYPE
R/W
SMSC LAN9313/LAN9313i
Chapter 10, "IEEE
00000000h
DEFAULT
Reload/Add
Datasheet
Register