LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 218

• Manufacturer Part Number: LAN9312-NU
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9312-NU

• Number Of Primary Switch Ports: 2
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

Revision 1.7 (06-29-10)
14.2.5.18
BITS
31:0
Clock Target Reload High (CLOCK_TARGET_RELOAD_HI)
This field contains the high 32-bits of the 64-bit 1588 Clock Target Reload
value that is reloaded to the 1588 Clock Compare value.
1588 Clock Target Reload High-DWORD Register (1588_CLOCK_TARGET_RELOAD_HI)
This read/write register combined with
(1588_CLOCK_TARGET_RELOAD_LO)
Clock Target Reload is the value that is reloaded to the 1588 Clock Compare value when a clock
compare event occurs and the
(1588_CONFIG)
additional information.
Note: Both this register and the
(1588_CLOCK_TARGET_RELOAD_LO)
Offset:
is set. Refer to
184h
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Reload/Add (RELOAD_ADD)
Chapter 11, "IEEE 1588 Hardware Time Stamp Unit," on page 154
DATASHEET
1588 Clock Target Reload/Add Low-DWORD Register
form the 64-bit 1588 Clock Target Reload value. The 1588
218
1588 Clock Target Reload/Add Low-DWORD Register
Size:
must be written for either to be affected.
bit of the
32 bits
1588 Configuration Register
TYPE
R/W
SMSC LAN9312
00000000h
DEFAULT
Datasheet
for