LAN9312-NZW SMSC, LAN9312-NZW Datasheet - Page 228

• Manufacturer Part Number: LAN9312-NZW
• Description: Ethernet ICs Hi Per 2 Port 10/100 Ethernet Switch
• Manufacturer: SMSC
• Type: Two Port Managed Ethernet Switchr

Specifications of LAN9312-NZW

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 Mbps, 100 Mbps
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 0 V
• Supply Current (max): 186 mA, 295 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.7 (06-29-10)
14.2.5.24
BITS
31:1
0
RESERVED
Clock Snapshot (1588_CLOCK_SNAPSHOT)
Setting this bit causes the current
(1588_CLOCK_HI)
(1588_CLOCK_LO)
1588 Command Register (1588_CMD)
This register is used to issue 1588 commands. Using the clock snapshot bit allows the host to properly
read the current IEEE 1588 clock values from the
(1588_CLOCK_HI)
Section 11.3, "IEEE 1588 Clock," on page 159
Offset:
and
values to be saved so they can be read.
and
1588 Clock Low-DWORD Register
1588 Clock Low-DWORD Register
19Ch
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
1588 Clock High-DWORD Register
DATASHEET
228
Size:
for additional information.
1588 Clock High-DWORD Register
(1588_CLOCK_LO). Refer to section
32 bits
TYPE
WO
RO
SC
SMSC LAN9312
DEFAULT
Datasheet
0b
-