KSZ8873MLLI Micrel Inc, KSZ8873MLLI Datasheet - Page 78

• Manufacturer Part Number: KSZ8873MLLI
• Description: IC ETHERNET SWITCH 3PORT 64LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873MLLI

• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

Micrel, Inc.
Register 188 (0xBC): Link Change Interrupt
Register 189 (0xBD): Force Pause Off Iteration Limit Enable
Register 192 (0xC0): Fiber Signal Threshold
September 2009
Bit
7
6-3
2
1
0
Bit
7-0
Bit
7
6
5-0
P1 or P2 Link
Change (LC)
Interrupt
P3 Link
Change (LC)
Interrupt
P2 Link
Change (LC)
Interrupt
P1 MII Link
Change (LC)
Interrupt
Off Iteration
Limit Enable
Name
Reserved
Name
Force Pause
Name
Port 2 Fiber
Signal
Threshold
Port 1 Fiber
Signal
Threshold
Reserved
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
Description
Set to 1 when P1 or P2 link changes in analog interface
(W1C).
Reserved
Do not change the default values.
Set to 1 when P3 link changes in MII interface (W1C).
Set to 1 when P2 link changes in analog interface (W1C).
Set to 1 when P1 link changes in analog interface or MII
interface (W1C).
Description
=1, Enable, It is 160ms before requesting to invalidate flow
control.
=0, Disable
Description
=1, Threshold is 2.0V
=0, Threshold is 1.2V
=1, Threshold is 2.0V
=0, Threshold is 1.2V
Reserved
Do not change the default value.
78
Default
0
0
0
0
0
Default
0
Default
0
0
0
KSZ8873MLL/FLL/RLL
M9999-092309-1.2