KS8993F Micrel Inc, KS8993F Datasheet - Page 18

• 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

Micrel, Inc.
Pin #
117
118
119
120
121
122
123
124
125
126
June 2009
Pin Name
P2_PP
P1_PP
P3_TAGINS
P2_TAGINS
P1_TAGINS
DGND
VDDC
P3_TAGRM
P2_TAGRM
P1_TAGRM
Type
Ipd
Ipd
Ipd
Ipd
Ipd
Gnd
Pwr
Ipd
Ipd
Ipd
Description
802.1p and Diffserv, if applicable, will take precedence.
Select port-based priority on port 2 ingress
802.1p and Diffserv, if applicable, will take precedence.
Select port-based priority on port 1 ingress
802.1p and Diffserv, if applicable, will take precedence.
Enable tag insertion on port 3 egress
All packets transmitted from port 3 will have 802.1Q tag. Packets received
with tag will be sent out intact. Packets received without tag will be tagged
with ingress port’s default tag.
Enable tag insertion on port 2 egress
All packets transmitted from port 2 will have 802.1Q tag. Packets received
with tag will be sent out intact. Packets received without tag will be tagged
with ingress port’s default tag.
Enable tag insertion on port 1 egress
All packets transmitted from port 1 will have 802.1Q tag. Packets received
with tag will be sent out intact. Packets received without tag will be tagged
with ingress port’s default tag.
Digital ground
1.8V digital VDD
Enable tag removal on port 3 egress
All packets transmitted from port 3 will not have 802.1Q tag. Packets
received with tag will be modified by removing 802.1Q tag. Packets
received without tag will be sent out intact.
Enable tag removal on port 2 egress
All packets transmitted from port 2 will not have 802.1Q tag. Packets
received with tag will be modified by removing 802.1Q tag. Packets
received without tag will be sent out intact.
Enable tag removal on port 1 egress
1 = high
0 = low
1 = high
0 = low
1 = high
0 = low
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
1 = enable
0 = disable
<default>
<default>
<default>
18
[e-mail]
or [phone]
M9999-062509
KS8993F/FL