LAN9312-NU SMSC, LAN9312-NU Datasheet - Page 418

• 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)
14.5.4.9
BITS
31:1
0
RESERVED
BM Ready
When set, indicates the Buffer Manager tables have finished being initialized
by the reset process. The initialization is performed upon any reset that
resets the switch fabric.
Buffer Manager Reset Status Register (BM_RST_STS)
This register indicates when the Buffer Manager has been initialized by the reset process.
Note 14.63 The default value of this bit is 0 immediately following any switch fabric reset and then self-
Register #:
sets to 1 once the ALR table is initialized.
1C08h
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
418
Size:
32 bits
TYPE
RO
RO
SS
SMSC LAN9312
Note 14.63
DEFAULT
Datasheet
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