KS8993F Micrel Inc, KS8993F Datasheet - Page 58

• Manufacturer Part Number: KS8993F
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F

• Applications: *
• 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): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Register 17 (0x11): Port 1 Control 1
Register 18 (0x12): Port 1 Control 2
Micrel, Inc.
1
0
Bit
7
6
5
4
3
2-0
Bit
June 2009
Register 33 (0x21): Port 2 Control 1
Register 49 (0x31): Port 3 Control 1
Register 34 (0x22): Port 2 Control 2
Register 50 (0x32): Port 3 Control 2
Tag removal
Priority
Enable
Name
Sniffer port
Receive sniff
Transmit sniff
Double tag
Reserved
Port VLAN
membership
Name
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
= 0, disable tag insertion
= 1, when packets are output on the port, the switch will remove
= 0, disable tag removal
= 1, the port output queue is split into high and low priority
= 0, single output queue on the port. There is no priority
Description
= 1, Port is designated as sniffer port and will transmit packets
= 0, Port is a normal port
= 1, All the packets received on the port will be marked as
= 0, no receive monitoring
= 1, All the packets transmitted on the port will be marked as
= 0, no transmit monitoring
= 1, all packets will be tagged with port default tag of ingress port
= 0, do not double tagged on all packets
Define the port’s Port VLAN membership. Bit 2 stands for port 3,
bit 1 for port 2, and bit 0 for port 1. The Port can only
communicate within the membership. An ‘1’ includes a port in
the membership; an ‘0’ excludes a port from the membership.
Description
differentiation even though packets are classified into high
or low priority.
802.1p/q tags from packets with 802.1p/q tags when
received. The switch will not modify packets received
without tags.
queues.
that are monitored.
“monitored packets” and forwarded to the designated “sniffer
port”
“monitored packets” and forwarded to the designated
“sniffer port”
regardless of the original packets are tagged or not
58
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P3_TAGINS (port 3)
Pin value
during reset:
P1_TAGRM (port 1),
P2_TAGRM (port 2),
P3_TAGRM (port 3)
Pin value
during reset:
P1_TXQ2 (port 1),
P2_TXQ2 (port 2),
P3_TXQ2 (port 3)
Default
0
0
0
0
0
Pin value
during reset:
For port 1,
For port 2,
For port 3,
Default
or [phone]
(PV13, PV12, 1)
(PV23, 1, PV21)
(1, PV32, PV31)
M9999-062509
KS8993F/FL