KSZ8893FQL-FX Micrel Inc, KSZ8893FQL-FX Datasheet - Page 69

• Manufacturer Part Number: KSZ8893FQL-FX
• Description: 2+1 Port 10/100 Switch W/Tranceivers & Frame Buffers, ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8893FQL-FX

• Controller Type: Ethernet Switch Controller
• Interface: MII, RMII, SNI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Data Rate: 1000Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1603 - EVAL KIT EXPERIMENTAL KSZ8893MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3273

Micrel, Inc.
Register 18 (0x12): Port 1 Control 2
Register 34 (0x22): Port 2 Control 2
Register 50 (0x32): Port 3 Control 2
Note: Bits [2:0] are used for spanning tree support.
Register 19 (0x13): Port 1 Control 3
Register 35 (0x23): Port 2 Control 3
Register 51 (0x33): Port 3 Control 3
October 2007
7-0
Bit
Bit
7
6
5
4
3
2
1
0
Name
Reserved
Ingress VLAN Filtering
Discard non PVID
Packets
Force Flow Control
Back Pressure Enable
Transmit Enable
Receive
Enable
Learning Disable
Name
Default Tag
[15:8]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
Do not change the default value.
1 = The switch will discard packets whose VID port
membership in VLAN table bits [18:16] does not include the
ingress port.
0 = No ingress VLAN filtering.
1 = The switch will discard packets whose VID does not match
ingress port default VID.
0 = No packets will be discarded
1 = Will always enable full duplex flow control on the port,
regardless of AN result.
0 = Full duplex flow control is enabled based on AN result.
1 = Enable port’s half duplex back pressure
0 = Disable port’s half duplex back pressure
1 = Enable packet transmission on the port
0 = Disable packet transmission on the port
1 = Enable packet reception on the port
0 = Disable packet reception on the port
1 = Disable switch address learning capability
0 = Enable switch address learning
Description
Port’s default tag, containing
7-5 : User priority bits
4 : CFI bit
3-0 : VID[11:8]
69
M9999-101607-1.3
Pin value
during reset:
For port 1,
P1FFC pin
For port 2,
P2FFC pin
For port 3, this
bit has no
meaning. Flow
control is set
by Reg. 6, bit
5.
KSZ8893FQL
Default
Default
0x00
0
0
0
0
1
1
0