KSZ8873RLL Micrel Inc, KSZ8873RLL Datasheet - Page 74

• 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 154[6:0] (0x9A): Port 1 Q0 Egress data rate limit
Register 158[6:0] (0x9E): Port 2 Q0 Egress data rate limit
Register 162[6:0] (0xA2): Port 3 Q0 Egress data rate limit
Register 155[6:0] (0x9B): Port 1 Q1 Egress data rate limit
Register 159[6:0] (0x9F): Port 2 Q1 Egress data rate limit
Register 163[6:0] (0xA3): Port 3 Q1 Egress data rate limit
Register 156[6:0] (0x9C): Port 1 Q2 Egress data rate limit
Register 160[6:0] (0xA0): Port 2 Q2 Egress data rate limit
Register 164[6:0] (0xA4): Port 3 Q2 Egress data rate limit
Register 157[6:0] (0x9D): Port 1 Q3 Egress data rate limit
Register 161[6:0] (0xA1): Port 2 Q3 Egress data rate limit
Register 165[6:0] (0xA5): Port 3 Q3 Egress data rate limit
September 2009
Bit
7
6-0
Bit
7
6-0
Bit
7
6-0
Bit
7
6-0
Egress Rate
Limit Flow
Control Enable
Q0 Egress
Data Rate limit
Reserved
Q1 Egress
data Rate limit
Reserved
Q2 Egress
Data Rate limit
Reserved
Q3 Egress
Data Rate limit
Name
Name
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
Description
=1, Enable egress rate limit flow control.
=0, Disable
Egress data rate limit for priority 0 frames
Egress traffic from this priority queue is shaped according to
the Data Rate Limit Table.
Description
Reserved
Do not change the default values.
Egress data rate limit for priority 1 frames
Egress traffic from this priority queue is shaped according to
the Data Rate Limit Table.
Description
Reserved
Do not change the default values.
Egress data rate limit for priority 2 frames
Egress traffic from this priority queue is shaped according to
the Data Rate Limit Table.
Description
Reserved
Do not change the default values.
Egress data rate limit for priority 3 frames
Egress traffic from this priority queue is shaped according to
the Data Rate Limit Table.
74
Default
0
0
Default
0
0
Default
0
0
Default
0
0
KSZ8873MLL/FLL/RLL
M9999-092309-1.2