KS8997 Micrel Inc, KS8997 Datasheet - Page 5

• Manufacturer Part Number: KS8997
• Description: IC SWITCH 10/100 8PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8997

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• 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: Contains lead / RoHS non-compliant

Absolute Maximum Ratings ............................................................................................................................................31
Operating Ratings ...........................................................................................................................................................31
Electrical Characteristics .................................................................................................................................................31
Timing Diagrams .............................................................................................................................................................33
Reference Circuit.............................................................................................................................................................34
4B/5B Coding ..................................................................................................................................................................35
MLT3 Coding...................................................................................................................................................................36
MAC Frame for 802.3......................................................................................................................................................36
Selection of Isolation Transformer ..................................................................................................................................37
Selection of Reference Oscillator/Crystal........................................................................................................................37
Package Information .......................................................................................................................................................38
February 2007
Priority Classification Control – 802.1p tag field..........................................................................................................21
Port 1 Control Register................................................................................................................................................22
Port 2 Control Register................................................................................................................................................22
Port 3 Control Register................................................................................................................................................22
Port 4 Control Register................................................................................................................................................23
Port 5 Control Register................................................................................................................................................23
Port 6 Control Register................................................................................................................................................23
Port 7 Control Register................................................................................................................................................24
Port 8 Control Register................................................................................................................................................24
Reserved Register.......................................................................................................................................................25
Port 1 VLAN Mask Register ........................................................................................................................................25
Port 2 VLAN Mask Register ........................................................................................................................................25
Port 3 VLAN Mask Register ........................................................................................................................................26
Port 4 VLAN Mask Register ........................................................................................................................................26
Port 5 VLAN Mask Register ........................................................................................................................................26
Port 6 VLAN Mask Register ........................................................................................................................................27
Port 7 VLAN Mask Register ........................................................................................................................................27
Port & VLAN Mask Register ........................................................................................................................................28
Reserved Register.......................................................................................................................................................28
Port 1 VLAN Tag Insertion Value Registers................................................................................................................28
Port 2 VLAN Tag Insertion Value Registers................................................................................................................28
Port 3 VLAN Tag Insertion Value Registers................................................................................................................28
Port 4 VLAN Tag Insertion Value Registers................................................................................................................29
Port 5 VLAN Tag Insertion Value Registers................................................................................................................29
Port 6 VLAN Tag Insertion Value Registers................................................................................................................29
Port 7 VLAN Tag Insertion Value Registers................................................................................................................29
Port 8 VLAN Tag Insertion Value Registers................................................................................................................29
Reserved Register.......................................................................................................................................................29
Diff Serv Code Point Registers....................................................................................................................................29
Station MAC Address Registers (all ports – MAC control frames only) ......................................................................30
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M9999-022807-1.1