KS8995E Micrel Inc, KS8995E Datasheet - Page 26

• Manufacturer Part Number: KS8995E
• Manufacturer: Micrel Inc

Specifications of KS8995E

• Number Of Primary Switch Ports: 5
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

KS8995E
KS8995E
Register
4
4
4
Control Register 3
5
5
5
5
5
5
5
5
Control Register 4
6
6
6
6
6
6
6
6
Control Register 5
7
7
Bit(s)
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7-6
5
Description
Insert VLAN tags for port 2 if non-existent
1 = Enable, 0 = Disable
Strip VLAN tags for port 2 if existent
1 = Enable, 0 = Disable
Enable high and low output priority queues for port 2
1 = Enable, 0 = Disable
Priority buffer reserve for high priority traffic
1 = Reserve 12KB of buffer space for high priority
0 = None reserved
VLAN enforcement
1 = All unicast frames adhere to VLAN configuration
0 = Unicast frames ignore VLAN configuration
TOS priority classification enable for port 3
1 = Enable, 0 = Disable
802.1p priority classification enable for port 3
1 = Enable, 0 = Disable
Port based priority classification for port 3
1 = Enable, 0 = Disable
Insert VLAN tags for port 3 if non-existent
1 = Enable, 0 = Disable
Strip VLAN tags for port 3 if existent
1 = Enable, 0 = Disable
Enable high and low output priority queues for port 3
1 = Enable, 0 = Disable
Reserved
Maximum frame length enforcement
1 = Pass non-VLAN frames between 64-1518 bytes and VLAN
frames between 64-1522 bytes
0 = Pass any frame between 64-1536 bytes
TOS priority classification enable for port 4
1 = Enable, 0 = Disable
802.1p priority classification enable for port 4
1 = Enable, 0 = Disable
Port based priority classification for port 4
1 = Enable, 0 = Disable
Insert VLAN tags for port 4 if non-existent
1 = Enable, 0 = Disable
Strip VLAN tags for port 4 if existent
1 = Enable, 0 = Disable
Enable high and low output priority queues for port 4
1 = Enable, 0 = Disable
Broadcast storm protection control
00 = Allow 25% broadcast frames
01 = Allow 12% broadcast frames
10 = Allow 6% broadcast frames
11 = Allow 3% broadcast frames
TOS priority classification enable for port 5
1 = Enable, 0 = Disable
26
Default (chip)
Value
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
00
0
August 2003
Micrel