KSZ8873RLL Micrel Inc, KSZ8873RLL Datasheet - Page 54

• Manufacturer Part Number: KSZ8873RLL
• Description: IC ETHERNET SWITCH 3PORT 64-LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873RLL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: RMII
• 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: 576-3461

Micrel, Inc.
Register 8 (0x08): Global Control 6
Register 9 (0x09): Global Control 7
Register 10 (0x0A): Global Control 8
Register 11 (0x0B): Global Control 9
Register 12 (0x0C): Global Control 10
Register 13 (0x0D): Global Control 11
September 2009
Bit
7-0
Bit
7-0
Bit
7-0
Bit
7-6
5-4
3-2
1
0
Bit
7-6
5-4
3-2
1-0
Bit
7-6
5-4
3-2
1-0
Testing
Testing
Testing
CPU interface
Clock
Selection
Selection
LEDSEL
Reserved
Name
Factory
Name
Factory
Name
Factory
Name
Switch Clock
Reserved
Name
Tag_0x3
Tag_0x2
Tag_0x1
Tag_0x0
Name
Tag_0x7
Tag_0x6
Tag_0x5
Tag_0x4
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
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x7.
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x6.
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x5.
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x4.
Description
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x3.
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x2.
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x1.
IEEE 802.1p mapping. The value in this field is used as the frame’s
priority when its IEEE 802.1p tag has a value of 0x0.
Description
=00, 31.25MHz
=01, 62.5MHz
=10, 125MHz
=00, No force, 31.25MHz
=01, Force to 62.5MHz
Reserved
Do not change the default values.
LED mode select
Reserved
Do not change the default values.
Description
Reserved
Do not change the default values.
Description
Reserved
Do not change the default values.
Description
Reserved
Do not change the default values.
54
KSZ8873MLL/FLL/RLL
Default
0x00
Default
0x24
Default
0x35
Default
10
00
10
1
0
Default
01
01
00
00
Default
11
11
10
10
M9999-092309-1.2