KSZ8873MLL Micrel Inc, KSZ8873MLL Datasheet - Page 78

• Manufacturer Part Number: KSZ8873MLL
• Description: IC ETHERNET SWITCH 3PORT 64-LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873MLL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• No. Of Ports: 3
• Ethernet Type: IEEE 802.3u
• Supply Current: 115mA
• Supply Voltage Range: 2.5V, 3.3V
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• Svhc: No SVHC (15-Dec-2010)
• Base: RoHS Compliant
• 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/Digital
• 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): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Interface Type: MII, RMII
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3459

Micrel, Inc.
Register 188 (0xBC): Link Change Interrupt
Register 189 (0xBD): Force Pause Off Iteration Limit Enable
Register 192 (0xC0): Fiber Signal Threshold
Register 193 (0xC1): Internal 1.8V LDO Control
September 2010
Bit
7
6-3
2
1
0
Bit
7-0
Bit
7
6
5-0
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
Name
Reserved
Internal 1.8V
LDO Disable
Reserved
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
R/W
RO
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.
Description
Reserved
Do not change the default value.
=1, Disable internal 1.8V LDO
=0, Enable internal 1.8V LDO
Reserved
Do not change the default value.
78
Default
0
0
0
0
0
Default
0
Default
0
0
0
Default
0
0
0
KSZ8873MLL/FLL/RLL
M9999-092309-1.2