LAN9312-NU SMSC, LAN9312-NU Datasheet - Page 266

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

Specifications of LAN9312-NU

• 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): 185 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)
14.2.9.6
31:16
BITS
15:0
RESERVED
General Purpose Timer Current Count (GPT_CNT)
This 16-bit field represents the current value of the GPT.
General Purpose Timer Count Register (GPT_CNT)
This read-only register reflects the current general purpose timer (GPT) value. The register should be
used in conjunction with the
and monitor the GPT. Refer to
information.
Offset:
090h
DESCRIPTION
General Purpose Timer Configuration Register (GPT_CFG)
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Section 12.1, "General Purpose Timer," on page 161
DATASHEET
266
Size:
32 bits
TYPE
RO
RO
SMSC LAN9312
for additional
DEFAULT
to configure
FFFFh
Datasheet
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