KSZ8873MLL Micrel Inc, KSZ8873MLL Datasheet - Page 64
![IC ETHERNET SWITCH 3PORT 64-LQFP](/photos/6/81/68149/64-lqfp-micrel_sml.jpg)
KSZ8873MLL
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8873MLL
Manufacturer:
Micrel Inc
Quantity:
1 934
Company:
Part Number:
KSZ8873MLL
Manufacturer:
ADI
Quantity:
27
Company:
Part Number:
KSZ8873MLL AM
Manufacturer:
Micrel
Quantity:
1 638
Company:
Part Number:
KSZ8873MLLJ
Manufacturer:
Micrel
Quantity:
323
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