KSZ8873MLL AM Micrel Inc, KSZ8873MLL AM Datasheet - Page 64
![IC ETHERNET SWITCH 3PORT 64-LQFP](/photos/6/81/68149/64-lqfp-micrel_sml.jpg)
KSZ8873MLL AM
Manufacturer Part Number
KSZ8873MLL AM
Description
IC ETHERNET SWITCH 3PORT 64-LQFP
Manufacturer
Micrel Inc
Specifications of KSZ8873MLL AM
Controller Type
Ethernet Switch Controller
Interface
MII
Voltage - Supply
1.8V, 2.5V, 3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / RoHS Status
Not Compliant, Lead free / RoHS Compliant
Other names
576-3633
KSZ8873MLL AM
KSZ8873MLLAM
KSZ8873MLL AM
KSZ8873MLLAM
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