LAN9312-NU SMSC, LAN9312-NU Datasheet - Page 259

• 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

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
14.2.9
14.2.9.1
31:16
BITS
15:0
Chip ID
This field indicates the chip ID.
Chip Revision
This field indicates the design revision.
Miscellaneous
This section details the remainder of the System CSR’s. These registers allow for monitoring and
configuration of various LAN9312 functions such as the Chip ID/revision, byte order testing, power
management, hardware configuration, general purpose timer, and free running counter.
Chip ID and Revision (ID_REV)
This read-only register contains the ID and Revision fields for the LAN9312.
Note 14.46 Default value is dependent on device revision.
Offset:
050h
DESCRIPTION
DATASHEET
259
Size:
32 bits
TYPE
RO
RO
Revision 1.7 (06-29-10)
Note 14.46
DEFAULT
9312h