KSZ8873MLL AM Micrel Inc, KSZ8873MLL AM Datasheet - Page 63
![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 28 (0x1C): Port 1 Control 12
Register 44 (0x2C): Port 2 Control 12
Register 60 (0x3C): Reserved, not applied to port 3
Register 29 (0x1D): Port 1 Control 13
Register 45 (0x2D): Port 2 Control 13
Register 61 (0x3D): Reserved, not applied to port 3
September 2010
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
Auto
Negotiation
Enable
Force Speed
Force Duplex
Advertise Flow
Control
capability
Advertise
100BT Full
Duplex
Capability
Advertise
100BT Half
Duplex
Capability
Advertise
10BT Full
Duplex
Capability
Advertise
10BT Half
Duplex
Capability
LED Off
Txdis
Restart AN
Name
Name
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
=1, Auto negotiation is on
=0, Disable auto negotiation; speed and duplex are
determined by bits 6 and 5 of this register.
=1, Forced 100BT if AN is disabled (bit 7)
=0, Forced 10BT if AN is disabled (bit 7)
=1, Forced full duplex if (1) AN is disabled or (2) AN is
enabled but failed.
=0, Forced half duplex if (1) AN is disabled or (2) AN is
enabled but failed.
=1, Advertise flow control (pause) capability
=0, Suppress flow control (pause) capability from
transmission to link partner
=1, Advertise 100BT full duplex capability
=0, Suppress 100BT full duplex capability from transmission
to link partner
=1, Advertise 100BT half duplex capability
=0, Suppress 100BT half duplex capability from
transmission to link partner
=1, Advertise 10BT full duplex capability
=0, Suppress 10BT full duplex capability from transmission
to link partner
=1, Advertise 10BT half duplex capability
=0, Suppress 10BT half duplex capability from transmission
to link partner
Description
=1, Turn off all port’s LEDs (LEDx_1, LEDx_0, where “x” is
the port number). These pins will be driven high if this bit is
set to one.
=0, Normal operation
=1, Disable the port’s transmitter
=0, Normal operation
=1, Restart auto-negotiation
=0, Normal operation
63
Default
1
For port 1, P1ANEN
pin value during reset.
For port 2, SMRXD33
pin value during reset
1
For port 1, P1SPD pin
value during reset.
For port 2, SMRXD32
pin value during reset.
1
For port 1, P1DPX pin
value during reset.
For port 2, SMRXD31
pin value during reset.
1
1
1
1
1
Default
0
0
0
KSZ8873MLL/FLL/RLL
M9999-092309-1.2