KSZ8873MLL Micrel Inc, KSZ8873MLL Datasheet - Page 64

• 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 30 (0x1E): Port 1 Status 0
Register 46 (0x2E): Port 2 Status 0
Register 62 (0x3E): Reserved, not applied to port 3
September 2010
Bit
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
Disable Far-
end Fault
Power Down
Disable Auto
MDI/MDI-X
Force MDI
Loopback
MDI-X Status
AN Done
Link Good
Partner Flow
Control
Capability
Partner 100BT
Full Duplex
Capability
Partner 100BT
Half Duplex
Capability
Partner 10BT
Full Duplex
Capability
Partner 10BT
Half Duplex
Capability
Name
Name
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
Description
=1, Disable far-end fault detection and pattern transmission.
=0, Enable far-end fault detection and pattern transmission
=1, Power down
=0, Normal operation
=1, Disable auto MDI/MDI-X function
=0, Enable auto MDI/MDI-X function
If auto MDI/MDI-X is disabled,
=1, Force PHY into MDI mode (transmit on RXP/RXM pins)
=0, Force PHY into MDI-X mode (transmit on TXP/TXM
pins)
=1, Perform loopback, as indicated:
=0, Normal operation
Description
=1, MDI-X
=0, MDI
=1, Auto-negotiation completed
=0, Auto-negotiation not completed
=1, Link good
=0, Link not good
=1, Link partner flow control (pause) capable
=0, Link partner not flow control (pause) capable
=1, Link partner 100BT full duplex capable
=0, Link partner not 100BT full duplex capable
=1, Link partner 100BT half duplex capable
=0, Link partner not 100BT half duplex capable
=1, Link partner 10BT full duplex capable
=0, Link partner not 10BT full duplex capable
=1, Link partner 10BT half duplex capable
=0, Link partner not 10BT half duplex capable
Port 1 Loopback (reg. 29, bit 0 = ‘1’)
Port 2 Loopback (reg. 45, bit 0 = ‘1’)
Start: RXP2/RXM2 (port 2)
Loopback: PMD/PMA of port 1’s PHY
End: TXP2/TXM2 (port 2)
Start: RXP1/RXM1 (port 1)
Loopback: PMD/PMA of port 2’s PHY
End: TXP1/TXM1 (port 1)
64
Default
0
0
0
0
0
Default
0
0
0
0
0
0
0
0
KSZ8873MLL/FLL/RLL
M9999-092309-1.2