LAN9303-ABZJ Standard Microsystems (SMSC), LAN9303-ABZJ Datasheet - Page 278

• Manufacturer Part Number: LAN9303-ABZJ
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9303-ABZJ

• Number Of Primary Switch Ports: 3
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

Revision 1.4 (07-07-10)
13.4.3.6
BITS
31:2
1
0
RESERVED
ALR Init Done
When set, indicates that the ALR table has finished being initialized by the
reset process. The initialization is performed upon any reset that resets the
Switch Fabric. The initialization takes approximately 20uS. During this time,
any received packet will be dropped. Software should monitor this bit before
writing any of the ALR tables or registers.
Make Pending
When set, indicates that the Make Entry command is taking place. This bit
is cleared once the Make Entry command has finished.
Switch Engine ALR Command Status Register (SWE_ALR_CMD_STS)
This register indicates the current ALR command status.
Note 13.68 The default value of this bit is 0 immediately following any Switch Fabric reset and then
Register #:
self-sets to 1 once the ALR table is initialized.
1808h
DESCRIPTION
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
DATASHEET
278
Size:
32 bits
TYPE
SMSC LAN9303/LAN9303i
RO
RO
RO
SS
SC
Note 13.68
DEFAULT
Datasheet
0b
-