KSZ8873MLLI Micrel Inc, KSZ8873MLLI Datasheet - Page 54

• Manufacturer Part Number: KSZ8873MLLI
• Description: IC ETHERNET SWITCH 3PORT 64LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873MLLI

• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• 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
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

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 2010
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
Reserved
Reserved
Name
Factory
Name
Factory
Name
Factory
Name
Reserved
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
RO
R/W
RO
R/W
RO
R/W
R/W
RO
RO
RO
RO
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 supports SPI speed below 6MHz
=01, 62.5MHz supports SPI speed between 6MHz to 12.5MHz
=10, 125MHz supports SPI speed above 12.5MHz
Note: Lower clock speed will save more power consumption, It is
better set to to 31.25MHz if SPI doesn’t request a high speed.
N/A Don’t change
N/A Don’t change
N/A Don’t change
N/A Don’t change
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
0
0
Default
01
01
00
00
Default
11
11
10
10
M9999-092309-1.2