LAN9312-NU SMSC, LAN9312-NU Datasheet - Page 414

• 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)
14.5.4.5
BITS
31:8
7:0
RESERVED
Broadcast Drop Level
These bits specify the maximum number of buffers that can be used by
broadcasts, multicasts, and unknown unicasts.
Each buffer is 128 bytes.
Buffer Manager Broadcast Buffer Level Register (BM_BCST_LVL)
This register configures the buffer usage limits for broadcasts, multicasts, and unknown unicasts.
Register #:
1C04h
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
414
Size:
32 bits
TYPE
R/W
RO
SMSC LAN9312
DEFAULT
31h
Datasheet
-